Autocad architecture drawing jobs

...off are included. - Format: I need the final drawings to be delivered in PDF format. - Inclusive specifications: The final shop drawings should include the material specifications, welding symbols, and bolt connections details. Ideal candidates for this project should have experience in creating detailed steel shop drawings and a good understanding of the fabrication process. Proficiency in AutoCAD is a must, as well as a keen eye for detail. I'm in need of detailed steel shop drawings that are geared towards fabrication. I have set of plans and elevations. Need all details for general contractor and Archetict to sign off on so we can begin fabrication.

I'm in need of an experienced architect who can create professional site plan drawings for a modern styled project. The main tasks of this role include: - Drawing up a site plan that follows modern architectural principles. - Ensuring the design is practical, functional, and aesthetically pleasing. A great fit for this project would be someone with extensive experience in architectural design, specifically in developing modern style site plans. A comprehensive knowledge in architectural programming and planning, landscape architecture, and design software/technology will be highly advantageous.

I need a skilled AutoCAD professional to assist with a 2D drafting task in the field of architecture. The focus of the work will be on drafting site plans. Key Details: - Scope: The task specifically involves drafting site plans in 2D. - Industry Focus: The work is within the architecture industry, so an understanding of architectural drafting standards and practices is crucial. - Necessary Skills: Proficiency in AutoCAD software and prior experience with architectural drafting are essential for this task. Please ensure you have a strong portfolio demonstrating your experience with 2D drafting and, ideally, architectural projects.

...into our warehouse on a monthly basis, we aim to improve our decision-making and business performance through enhanced data access and analysis. Key responsibilities include: - Reviewing and providing recommendations on the SOW for data warehousing - Offering expertise on ad hoc reporting and complex SQL formation - Helping to streamline data storage and improve decision-making - Ensuring the architecture can support monthly data integrations Ideal candidates should have: - Proven experience as a data architect - Expertise in data warehousing and ad hoc reporting - Strong SQL skills, including complex query formation - Familiarity with streamlining and enhancing data storage - Experience in supporting monthly data integrations Your insights and guidance in this project are cru...

I'm looking for a skilled and creative architect to render an architectural project from the inside-outside. The piece is part of a luxury project, so a keen eye for detail and understanding of high-end aesthetics is essential. Key Requirements: - Rendering of a Residential Property: I need a visual representation of a luxurious residential property. - Architectural Style: I'm particularly interested in a modern touch but open to other contemporary styles. - Detailed Focus Areas: The rendering should emphasize the Living Room, Kitchen, Bedroom, and the exterior of the property. Ideal Skills and Experience: - Previous experience in rendering luxury residential properties - Special view in exterior. - Strong understanding of modern and contemporary architectural styles. - Profic...

I'm in need of a mechanical drawing takeoff professional who can focus on the equipment layout assessment for an HVAC project. Key Tasks: - Provide detailed metal duct layout and takeoff - Detail dimensions and lengths of ductwork - Identify connection points and necessary fittings - Specify material and gauge requirements for the ductwork This project requires someone with a deep understanding of HVAC systems and experience with creating detailed equipment layouts. Your work will be critical in ensuring the efficient and cost-effective operation of the HVAC system.

I'm looking to have a structural diagram created for my composite deck. This project should include built-in seating capabilities within the design. The ideal candidate for this project should have experience with deck designs and be knowledgeable in creating functional, aesthetically pleasing deck spaces. Skills and experience ideally include, but are not limited to: - Architecture and Design - Structural Engineering - CAD expertise - Knowledge of composite deck materials and seating solutions Let's bring this outdoor oasis to life! Looking forward to your innovative deck designs!

I'm seeking an experienced digital illustrator to create a modern and minimalist design for an advertising digital sign. Here's what I need: - **Design Concept**: A sleek, minimalist drawing for a digital sign framework holding TVs. This will be at the front of our commercial property next to the busy road. Think of something like a church sign. Metal frame or wood, small shingle roof covering both sides. About 9 feet tall and 6 feet wide. Double sided. There will be a tv on both sides covered in plexiglass. - **Style**: Traditional, cottage, hardi board, cedar shakes.... - **Content**: While the TVs will display the advertisements, your design should complement and enhance their visual impact. - **Requirements**: - A portfolio demonstrating a clean, minimalist ...

...stakeholders to gather requirements and define database architecture to meet business needs.  Optimize database performance through indexing, query optimization, and other performance tuning techniques.  Develop and enforce data standards and best practices to ensure data integrity and security.  Provide technical guidance and mentorship to junior developers.  Troubleshoot database issues and provide timely resolution.  Stay up-to-date with the latest trends and technologies in database management and architecture. Skills and Qualifications  Bachelor's degree in Computer Science, Information Technology, or a related field. Master's degree preferred.  8+ years of total experience.  Minimum of 5 years of experience in database architecture and...

I need a CAD drawing of a 20' open-side shipping container. The purpose of this design is for architectural visualization, therefore, only the exterior details are required. Key Requirements: - Proficiency in CAD software, specifically for architectural design - Understanding of shipping container structure and design - Ability to produce accurate, detailed drawings The project involves creating a detailed, 2D drawing of the shipping container, to be used in architectural plans. The focus is on the external structure and its details, with no need for interior features or custom modifications. The successful freelancer will have a keen eye for detail, the ability to create accurate and visually appealing designs, and a good understanding of architectural requirements. ...

I'm seeking the help of an expert to review my current Google Ads campaign. Goals: - The main focus is to maximize conversions, specifically to increase the volume of phone calls we receive. Target Audience: - Our ads are primarily ...specifically to increase the volume of phone calls we receive. Target Audience: - Our ads are primarily focused on businesses within a specific industry. Ideal Skills: - Comprehensive understanding of Google Ads optimization - Proven experience in conversion maximization, particularly with phone call conversion - Good knowledge of targeting strategies for businesses within specific industries By drawing on your skills and experience, you can help bring valuable business leads to our company. Get in touch if you can offer solutions that meet ...

...overhead map. The purpose of this map is visualization and analysis over a few acres. While I don't have a preferred software tool for the 3-D rendering, I encourage the use of a tool that best matches your expertise, such as SketchUp, AutoCAD, or 3ds Max. The map should have medium detail, capturing major landmarks and features without the need for detailing every tree or building. This includes topographic elements, key structures, and significant landscape features. Ideal Skills and Experience: - Proficiency in 3-D rendering software (SketchUp, AutoCAD, 3ds Max, or similar) - Experience realizing medium-detail overhead maps - Understands the balance between level of detail and clarity for visualization and analysis - Ability to deliver high-quality work promptly ...

Garage Complete Drawing for permit

I'm seeking a talented designer to create a logo for my vacation home, Marbella. Located amidst serene olive trees, Marbella is a charming retreat boasting a vibrant yellow stone house and a refreshing blue swimming pool. The design must mirror the attached image I envision the logo incorporating these key elements: Yellow Stone House: Reflecting the warm hues of Marbella's unique architecture. Blue Swimming Pool: Capturing the essence of relaxation and leisure. Olive Trees: Symbolizing the tranquility and natural beauty of the surroundings. If you're passionate about creating a logo that encapsulates the essence of Marbella, I'd love to hear from you

...that blend various styles or introduce a fresh perspective. - Strong communication skills. Regular updates and willingness to obtain approval before finalizing choices are paramount. Responsibilities: - Space planning: efficient utilization of the space maintaining esthetics and functionality. - Material and finish selections. - Presenting design proposals via sketches or software like 3D Max, AutoCad, or similar. Your portfolio, showcasing your creativity and style versatility, will influence the selection process. Proven background in delivering luxury villa projects is a bonus....

...Laravel application into a multi-tenant architecture. I have a Laravel project SAAS currently set up as a single-tenant application. I would like to restructure it to support a multi-tenant architecture, with each client having their own separate database. The scenario will involve using the same Laravel folder while maintaining multiple databases for every client. Key Requirements: - The main reason for this restructuring is to improve scalability. - The ideal approach for handling database migrations for each tenant is automatic migrations upon tenant creation. - Full data isolation between tenants is necessary, and I require separate databases for each. Your responsibilities will include but not limited to: - Restructuring the application's architecture...

Revisions markups included in attached CAD plan. Sketchup model & current permit set pdf attached for reference.

I need a structural drawing of a roof for a residential building. Expertise in roof design is a must. Key Requirements: - Generate a detailed structural drawing focused on the roof section of the residential building - Prior experience with different roof styles is preferred, as the style is yet to be decided - Deliverable must be professional and permit-ready Ideal skills and experience: - Proven experience in drafting residential roof designs - Strong knowledge of structural design and drafting - Attention to detail - Excellent communication skills to understand and deliver based on the project requirements

Hello, I’m the founder of Berlin’s first hostel for queers & allies. Until I’ve found the actual physical hostel space I’d like to already have a 3D drawing for interior design by a skilled designer / artist. What I need is 3 pieces on different locations within the hostel: - the recpetion / lobby area - a dorm - a private room (double room) Requirements: - Proficiency in 3D design software. - Develop a modern style & detailed interior that's appealing and professional, in colour. - Prepare 3 perspectives or views to provide a comprehensive understanding of the future space; these are for the reception/lobby area, a dorm & a double room Ideal skills and experiences include: - An architectural / interior design background or significant exp...

...willing to entertain other approaches. There should be no appendages except eyes, and they shouldn't be too prominent. At the same time, the character needs to be likeable. In future use, it needs to be animated (but not now). Key Requirements: Ability to design a classic sci-fi creature while keeping its recognizable traits. Proficiency in digital illustration or 3D modeling. Proficiency in drawing Creative flair and originality in visual design. Design Guidelines: The Character should be depicted as a small, round creature, primarily recognized for its fur. While maintaining the essence of the original character, feel free to explore creative variations in color, texture, and visual style. Your design should be suitable for use in various media, including digital c...

I am currently looking for an experienced individual to assist me in setting up the Facebook Conversions API on my WordPress website. Key Responsibilities: - Configuration and setting up of Facebook Conversions API on a WordPress platform Ideal Candidate: - Proficient in configuring and setting up the Facebook Conversions API - Well-versed in working with WordPress, understanding its architecture and integration requirements. Please note that I already have a Facebook Pixel installed and fully operational on the website.

I'm looking for a skilled and experienced JavaScript/React tutor to help me improve in the following areas: - State management - Component architecture - Performance optimization The ideal candidate should have: - Extensive experience with JavaScript and React - A strong understanding of state management, component architecture and performance optimization - Excellent teaching and communication skills - Availability to start immediately - Experience in teaching advanced students.

I require a proficient CADD professional to assist in the creation of Information, Communication, and Automation Technology (ICAT) equipment layout on existing CAD drawings. Key Responsibilities: - Create 2D CAD drawings - Develop detailed riser diagrams The CAD Drawings should encompass: - Audio Visual systems - Communication systems - Security Systems Ideal Expertise: - Proficiency in AutoCAD - Prior experience in CADD, especially in creating 2D layouts - Understanding of ICAT equipment layout - Knowledge of Audio-Visual, Communication and Security systems Please provide examples of your previous work in this area.

I'm in need of a skilled project administrator with a solid understanding of Deltek Ajera. The main responsibilities for this role will revolve around supporting key financial functions and project setup. Key Respon...able to track progress and have a clear overview of ongoing activities is crucial. Ideal Candidate: - Proficient in Deltek Ajera - Strong experience in data entry, particularly in accounts payable - Excellent project administration skills - Proven experience with project management software for communication and tracking While having worked within the construction, engineering, or architecture industry would be a plus, it's not a strict requirement. The most important thing is that the chosen candidate is proficient in the key tasks and tools re...

I am in need of a talented and experienced portrait artist who can create a realistic painting/drawing of a Daschund dog. Here are my requirements: - Style: The painting has to be realistic. This means capturing not just the dog's appearance but also its character and spirit. Those who have experience in or specialize in realistic pet portraits will be given preference. - Dog breed: The subject of the portrait is a Daschund, so experience with this breed is a bonus. - Size: The canvas for the painting should be Medium i.e., 11x14 inches. Skills and experience: - Experienced portrait artist - Familiarity with the Daschund breed - Proven ability to create realistic art. Please show examples of previous work, especially any realistic pet portraits, in your bid.

I am in need of a talented artist who can take several family photos and merge them into one impactful, sentimental drawing. Please find the requirements below: - Create a coloured pencil sketch capturing the emotion of the main characters: myself, my wife, our newborn son, and our fathers. - The primary focus should be on us with some background elements included. -Can you please make the background Australian grassed bushland themed. - Depict us with a realistic (ish) style adhering to the real-life characteristics of every individual. - The image will be of my wife and newborn son in the foreground, with our deceased fathers standing over us in the background wearing their hats (one in a cowboy hat the other in a cap), maybe watching us and having a beer. There is two pictures o...

I'm in need of a skilled caricature artist for a private event, with a specific focus on a cartoonish style. Your job will include: - Drawing engaging and entertaining caricatures on-site. - Printing your creative outputs at the event. - Revolving your pieces around our party theme. The ideal candidate will have hands-on experience in delivering vibrant, cartoonish style caricatures at events and should be able to engage with attendees in a friendly manner. You'll need your own equipment and materials for on-site caricature creation and instant printing. I look forward to seeing your previous works and discussing ideas.

I am in search of a skilled graphic designer to help me create a sophisticated, visually striking di...be digital, enabling easy access and distribution. - The design style should be elegant, conveying a sense of sophistication and professionalism. - The portfolio should include 6-10 projects, each presented in a coherent and visually appealing manner. Required Skills and Experience: - Proven experience in graphic design, particularly in creating digital portfolios. - A solid understanding of architecture, its terminology, and the ability to present architectural projects in a compelling way. - Proficiency in design software and tools necessary to create a high-quality, elegant layout. - Strong communication skills to understand my vision and translate it into a visually appealing ...

I'm looking for an AutoCAD expert to make changes to some existing architectural plans. The specific changes needed are not detailed here, but we can discuss them in our further communication. Key Responsibilities: - Modify existing plan Ideal Skills and Experience: - Proficient in AutoCAD - Experience in architectural plan editing - Strong attention to detail Its a really small project, so bids with reasonable pricing will be considered

I'm in need of a Laravel expert to help me develop a multitenant application from scratch. The project...Information: - The need for customizable dashboards for each tenant is under consideration. This feature might be added during the development process. - While I'm unsure about specific third-party integrations at this time, the application may need to interact with external services and APIs in the future. Ideal Skills: - Proficient in Laravel and PHP - Experience with multitenant software architecture - Strong understanding of user authentication and database management - Knowledge of third-party integrations and API development If you have the expertise in Laravel multitenant application and boilerplate expert and you're confident in handling such a project, I...

...software. Content Writing & Editing Skills: A strong command of written English with the ability to rewrite, summarize, and expand content for clarity and impact within the BRM awareness context. Storytelling & Information Architecture: Experience in structuring presentations for a clear and logical flow of information. Understanding of BRM Principles: Familiarity with Benefits Realization Management concepts and their value to an organization is a plus. - Your expertise in: - Presentation Design - Content Writing & Editing - Storytelling & Information Architecture - Understanding Benefits Realization Management concepts - Visual Theme: I envision a professional and corporate style for the enhanced presentation. - Desired additional elements: ...

I'm seeking a FileMaker Pro expert to modify the existing project database for our small architecture firm. Your main tasks include: - Rectifying existing bugs - Enhancing reporting capacity - Introducing new mapping features, if possible. Some issues have been detected in the current system with features not working properly, particularly in the reporting capacity. A new mapping feature is optional and can be discussed further. There isn't a strict time frame for project completion, but I'm hoping to get it done as soon as possible. Ideally, the applicant should have a strong background in FileMaker, bug fixing and data mapping.

I'm in need of a skilled professional who can create a WiFi controller with a QR Code generator for my Aruna 9012 default captive portal. Key...QR codes: These QR codes will be unchangeable and ideal for permanent access of the network. - Dynamic QR codes: These QR codes must be generated on the fly and will allow immediate, temporary access to the network. - Customized QR codes: I would also like the ability to customize the QR codes with my branding or other information. Skills and Experience: - Proficiency in WiFi network architecture and experience in designing access control systems. - Previous experience in creating QR code generators with an understanding of various QR code types. - Knowledge of Aruba 9012 controllers and their captive portals would be a signifi...

...process automation. The project is of moderate complexity and requires meticulous attention to detail. Key Requirements: - Expertise in software architecture, particularly in the context of process automation. - Proficiency in creating Use Case diagrams and C4 diagrams. - Ability to translate complex requirements into clear, concise UML diagrams. - Strong understanding of the software development life cycle and best practices. Your responsibilities will include: - Collaborating with me to fully understand the project's requirements and end goals. - Creating and maintaining UML diagrams, particularly Use Case and C4 diagrams. - Ensuring the architecture is scalable, maintainable, and aligned with best practices. - Providing insights and recommendations based on your ...

...picture, so please give me your bid for this scope of work. Style: I like the atmospheric, impressionist paintings that I have found and attached below Scene Requirements: The drawing will be filmed with my diy multiplane camera, this will need to be a large drawing (also know as a pan background) 12.5" (31.75 cm) x 40" (101.6 cm) minimum. it will also necessitate at least 3 layers: background (sky/moon), midground (house, landscape), and foreground (fence, trees, covered bridge). I have broken down this into five, however you can combine or add as you may see fit Remember you are just breaking down one drawing into each element: -- Background: Capture the distant moon against a dark sky with sparse clouds, establishing a stationary focal point. -- Mi...

...should not include a garage. - Open Concept: An open-plan layout with the kitchen, study, and two bedrooms. - Cooling: The home should utilize innovative cooling methods, including a cooled tile floor and cooling elements in the walls. Ideal Skills and Experience: - Proficiency in architectural design, with a particular emphasis on eco-friendly and sustainable materials. - Knowledge of tropical architecture, particularly in the Thai and Balinese styles. - Experience in designing small space living, such as tiny homes or micro-apartments. - Understanding of Hempcrete blocks and their structural implications. The successful candidate will be able to create a design that not only meets these requirements, but also showcases creativity, functionality, and a deep understanding of th...

I require an experienced AutoCAD designer who can create detailed drawings to include floor plan design, interior layout, and exterior elevation for both residential and commercial properties. The designs should incorporate modern, traditional, and contemporary architectural themes. As these designs are intended for large spaces, over 3000 sq ft, they should fully utilize the available area with thoughtful and aesthetically pleasing design concepts. Ideal Skills and Experience: - Proficiency in AutoCAD software. - Extensive experience with floor planning, interior layout, and exterior elevation design. - A creative eye and a keen understanding of modern, traditional, and contemporary architectural styles. - Proven experience with large scale projects over 3000 sq ft. - S...

...need of a talented Autocad professional who can assist me in creating a detailed 2D drawing for a product design. The primary goal of this drawing is to visually communicate the product's design, materials, and finishes. Key Requirements: - Create a 2D drawing: The drawing must be in 2D format to best represent the product design. - Detailed with Materials and Finishes: It's important that the drawing includes all necessary details of the product's materials and finishes. These details are crucial for the eventual production of the product. Ideal Skills: - Proficient in Autocad: A strong background in Autocad is essential to ensure the accuracy and quality of the 2D product design. - Experience with Product Design:...

I'm looking for a skilled developer who can bring my design to life and build a Single Page Application (SPA) using Vue.js. Key Requirements: - Proven experience in Vue.js development - Strong understanding of SPA architecture - Ability to work with existing designs and bring them to life as a functional application The ideal candidate will have: - Experience in working with design teams to implement designs into a front-end application - Strong communication skills to ensure our vision is executed correctly - A strong portfolio of similar projects for reference I'm open to suggestions on how to best implement the design into a Vue.js application, so creative thinking is welcome. I'm looking for a developer who can meet deadlines and deliver a high-quality product...

I'm seeking a skilled Autocad professional to assist with a small scale residential building project. Your primary task will be to handle 2D drafting work within the Autocad software. Ideal Experience and Skills: - Proficiency in Autocad - Proven track record in 2D drafting - Previous experience in residential building design - Strong attention to detail and precision Upon successful completion of this project, there's a possibility for further engagement on additional projects.

I'm seeking an experienced AutoCAD designer to create a cutting-edge co-working space in Jaipur. The design should transform a traditional workspace into an innovative and dynamic hub. Key Features: - The design should incorporate an open floor plan to encourage collaboration and interaction among coworkers. - The space should be flooded with natural lighting to create a lively, comfortable, and productive environment. - Additionally, I'd like to include recreational areas, conference rooms, and dedicated and many other spaces in the design. Size and Location: - The space for the co-working area has already been acquired, and I'm looking for a design that fits the existing site. Ideal Skills: - Proficiency in AutoCAD and experience in designing co-work...

I'm looking for a skilled freelancer who can create a rendering and floor plan for a small cliffside 2-bedroom, 2-story Mediterranean style villa. Key Requirements: - Design should reflect a Mediterranean style of architecture. - The floor plan should include an open plan living area. - The villa should be oriented in such a way that the whole property faces the sunset (west). This means you will need to maximize the natural light in all rooms. Ideal Skills: - Proficiency in architectural design software. - Previous experience in designing Mediterranean style buildings. - Ability to create realistic and aesthetically pleasing renderings. - Understanding of spatial planning and natural light optimization. If you're confident in your ability to bring this cliffside Medi...

I am in need of an architect to help bring my vision for a kitchen remodel to life. The project involves knocking down an existing wall a...remodel to life. The project involves knocking down an existing wall and replacing it with an ambitious glass structure. The key elements of the job involve: - Designing a modern kitchen that maximizes the space. - Providing architectural guidance to bring the glass structure to life. - Refining the currently approximate glass structure measurements. The ideal candidate will have experience in architecture, specializing in kitchen design, specifically modern styles. A strong understand of construction involving glass structures is crucial. Your portfolio should demonstrate quality craftsmanship in design, with strong emphasis on modern kitch...

I need help with a .dwg file saved via AutoCAD 2020. I'm having trouble opening it using my AutoCAD 2030 due to an error message stating "the file was saved by an application not developed or licensed by Autodesk". I require an expert skilled in resolving such compatibility issues or someone who can provide a viable workaround. Ideal candidate should have: - Proficiency in AutoCAD, specifically versions 2020 - Excellent problem-solving skills - Experience with file compatibility issues between different AutoCAD versions

I'm in need of a talented and inventive interior designer to bring my vision of a mod...Meeting rooms, Cafeteria and other necessary co-working facilities and many others Ideal Skills: - Experienced Designer with AutoCAD, Sketchup, vray, photoshop, etc.- Proven experience in designing co-working spaces or similar commercial projects - A keen eye for detail and a knack for creating unique and inviting spaces - Familiarity with modern design trends and the ability to incorporate them into the Jaipur theme - Strong project management skills to ensure the design is implemented smoothly If you have a passion for design, a flair for innovation, and a track record of successfully completing similar projects, I'd love to hear from you. Need work on AutoCAD layouts by tom...

...exciting project to develop and a co-working space in Jaipur that is tailored to the unique needs and preferences of local professionals and entrepreneurs. Through extensive market research, I've gathered valuable insights into what potential clients value in a work environment. Here's what I'm looking for in a freelancer to bring this vision to life: - A skilled interior designer with experience in autocad planning, sketchup and vray 3d design, 3d rendors , photoshop rendors, minimalist and ergonomic workspace layouts, who can incorporate light color schemes and natural elements, etc - A technology consultant who can implement a robust digital infrastructure, including high-speed internet, smart devices, and software subscriptions. - An acoustic engineer to ensur...

...maintainability of UI across the game's development lifecycle. Prepare briefs and provide feedback to UI outsource partners. Experience 5+ years of experience in UI and UX design, with a focus on mobile games. Proven track record of designing and implementing high-quality UIs for successful mobile game titles. Knowledge in UX design principles, including user-centred design, information architecture, and visual design. Strong understanding of mobile game development processes and constraints. Experience in using Figma or other leading UI/UX design tools. Proficiency in using Adobe Creative Suite (Photoshop, Illustrator, InDesign) for UI asset creation. Proficiency in Unity or other game engines. Passion for mobile games and a deep understanding of player behaviour and pr...

I am looking for a skilled Civil Engineer to certify a drawing for a service door that is to be installed on the side of my garage in North Port, FL. - The garage is primarily constructed of concrete, and the door will be integrated into this structure. - The project is currently at the planning stage, and the certification is required to ensure compliance with relevant building codes and regulations. Ideal candidates for this project will have: - A background in civil engineering, with experience in structural elements of buildings. - Familiarity with construction codes and regulations in North Port, FL. - A detail-oriented approach to ensure that the drawing meets all necessary standards.

I'm in need of a detailed joinery drawing that is primarily intended for designing a bunk bed room. The focus should be on: - Structural aspects It's important that you have experience and skills in creating detailed joinery drawings, particularly for furniture design. Your understanding of structural elements will be essential to this project. Please present your bid reflecting your ability to deliver precise and intricately detailed joinery plans focusing on structural elements of furniture design.