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I am looking for an experienced software developer or development team to build a construction takeoff and estimating software similar to PlanSwift. The software should allow estimators to upload construction drawings (PDFs), perform digital takeoffs, and generate accurate quantity estimates for construction projects. Core Features * User login and account management * Import PDF drawings (single and multi-page) * Zoom, pan, rotate, and navigate drawings * Calibration using known dimensions * Measure: * Linear lengths * Areas * Counts * Volumes * Custom assemblies (materials + labor) * Layer management * Color-coded takeoffs * Markup tools (text, arrows, clouds, notes) * Estimate summary * Material calculations * Labor calculations * Cost database * Export to Excel and PDF * Save and reopen projects * Search drawings * Undo/Redo * Keyboard shortcuts Advanced Features (Preferred) * AI-assisted takeoff using computer vision * Automatic wall detection * Automatic door and window counting * OCR for reading drawing scales and notes * Multi-user collaboration * Cloud storage * Version history * Template library * Custom reports * API integration Experience Required Please apply only if you have experience building: * Construction estimating software * CAD/PDF applications * Measurement tools * GIS/CAD viewers * Computer vision or AI applications Please include: 1. Portfolio 2. Similar projects 3. Recommended technology stack 4. Estimated timeline 5. Estimated budget
Project ID: 40541657
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159 freelancers are bidding on average $4,785 CAD for this job

A Warm Hello! We are readily available to start working on this project! Our agency has extensive experience developing enterprise SaaS platforms, CAD/PDF-based applications, AI-powered document processing solutions, and construction technology software. We understand that digital takeoff software must provide precision, speed, and an intuitive user experience while remaining scalable for future enhancements. We would be delighted to discuss your vision further and recommend the most effective architecture for delivering a robust, scalable construction takeoff platform that combines the precision of traditional estimating software with the efficiency of AI-driven automation. We look forward to partnering with you on this exciting project. Best Regards, Ana
$5,000 CAD in 60 days
10.0
10.0

Hi, I've built construction estimation tools before—we know takeoff software needs precision and speed. I noticed you're looking at computer vision integration, which we've done for document scanning and measurement automation. I have delivered 1500+ web and mobile projects over 14+ years—happy to share relevant examples. Let's discuss your scope and timeline. I'll give you a straight assessment of what's realistic. Thanks, Hasan
$3,000 CAD in 60 days
8.7
8.7

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, .NET, AutoCAD, Software Development, API, Computer Vision, AI Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$5,204 CAD in 5 days
8.8
8.8

Hi — Elias here from Miami. I see you're looking to develop construction estimating and takeoff software. This project has a lot of potential, but I understand that integrating accurate measurements and managing complex data can be challenging. Common issues often arise around ensuring compatibility with AutoCAD and handling the nuances of construction data. Misalignments in these areas can lead to errors that affect the final estimates, so it's crucial to address them early. My approach would involve a thorough assessment of your requirements, focusing on building a robust API for data handling while ensuring a seamless user experience. I believe in iterative testing to catch issues early and keep things on track. To get started, could you clarify what specific features you're envisioning for the takeoff process? Also, how do you plan to integrate this software with existing tools or systems? I look forward to discussing this further and helping you bring your vision to life.
$4,000 CAD in 14 days
8.2
8.2

I can build this around the core PlanSwift-style risks first: accurate PDF drawing handling, calibration, measurement tools, and estimate output, then layer the AI/CV features after the measurement workflow is trustworthy. My approach would be to define the drawing viewer and measurement engine, support multi-page PDFs, calibration, linear/area/count/volume takeoffs, assemblies, markups, saved projects, and Excel/PDF exports. For the preferred AI scope, I would add OCR/scale detection and wall/door/window detection as optional assisted workflows with human review. I would focus on: - PDF/CAD-style viewer: zoom, pan, rotate, layers, search, keyboard shortcuts - Calibration, takeoff geometry, undo/redo, markups, and color-coded measurements - Cost database, labor/material assemblies, reports, Excel/PDF export - Multi-user/cloud/version-history path if required - Clear stack recommendation, milestones, tests, and handover docs Happy to propose a practical stack and phased timeline that proves measurement accuracy before expanding into AI-assisted takeoff.
$5,000 CAD in 21 days
7.4
7.4

⭐⭐⭐⭐⭐ Build Your Construction Takeoff and Estimating Software Efficiently ❇️ Hi My Friend, I hope you are doing well. I just reviewed your project requirements and see you are looking for a software developer to create construction takeoff and estimating software. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for construction software. I will use efficient methods to ensure the software meets all your needs while staying within budget. ➡️ Why Me? I can easily build your construction estimating software as I have 5 years of experience in software development, focusing on CAD applications, measurement tools, and construction estimating software. Not only this, I have a strong grip on relevant technologies like PDF handling, user management, and data analysis. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Software Development ✅ Construction Estimating ✅ PDF Processing ✅ User Account Management ✅ Measurement Tools ✅ API Integration ✅ Cloud Storage Solutions ✅ Data Analysis ✅ Custom Reporting ✅ OCR Integration ✅ AI Applications ✅ Multi-user Collaboration Waiting for your response! Best Regards, Zohaib
$3,400 CAD in 2 days
7.8
7.8

Hi, I have experience developing complex web applications with PDF processing, AI integration, and measurement tools, and I'd be excited to build a construction takeoff and estimating platform similar to PlanSwift. I recommend using **React** for the frontend, **Python (FastAPI)** or **Node.js** for the backend, **PostgreSQL** for data storage, and cloud services such as AWS or Azure. For AI-assisted takeoffs, we can leverage computer vision models for wall detection, door/window counting, OCR, and automated quantity extraction. The solution will include all core features, including PDF import, digital takeoffs, calibration, measurements, markups, estimating, cost database, exports, project management, and user authentication. Advanced features like AI-assisted takeoffs, collaboration, version history, cloud storage, and API integrations can be developed in later phases or included based on your priorities. Thansk CHRTSINA
$3,000 CAD in 25 days
7.3
7.3

Hello! Based on your project description, you are looking to build an Construction Estimating & Takeoff Software that enables estimators to upload construction drawings, perform accurate digital takeoffs, and generate detailed quantity and cost estimates. The platform will support PDF drawing management, calibration tools, linear, area, volume, and count measurements, custom assemblies, markup tools, cost databases, estimate summaries, project management, exports, and advanced capabilities such as AI assisted takeoffs, OCR, automatic object detection, collaboration, cloud storage, version history, and API integrations. I will focus on developing a robust and high performance application with an intuitive drawing viewer, precise measurement tools, efficient project management, and a flexible estimating engine. The solution will be designed with a scalable architecture that supports AI powered automation, cloud collaboration, secure data management, and seamless reporting while maintaining excellent performance even with large construction drawing sets. I specialize in full stack SaaS, AI powered applications, and construction management software with 7+ years experience and I have done similar work in past please open the chat window so I can share with you. Thank you for considering my proposal. I look forward to hearing from you soon. Best regards, Nikita Gupta.
$3,000 CAD in 46 days
6.8
6.8

Hi! I saw the requirements for your project to build a PlanSwift-style estimating software. I understand the technical magnitude of the platform and the proposed budget of 5,000 CAD. Developing the complete ecosystem (with an interactive PDF rendering engine, mathematical calculations on canvas, and Artificial Intelligence models) requires a significantly higher investment of time and capital. THE GOOD NEWS is that we can structure the project into viable phases to ensure an orderly progression without losing quality. I propose allocating this initial budget exclusively to a Phase 1 (Visual MVP and Frontend Architecture): Interactive UI/UX Design: Development of the ecosystem in Figma, designing the drawing viewer, measurement tools panel, layer management, and cost database. Base Frontend Development: Complete layout of the interface in code. I will deliver a real-time navigable web system to validate the user experience and the estimator workflows. Effectively, with this stage, you will have a solid initial product. Later, in a Phase 2 (with an independent budget), we will integrate the backend, the takeoff engine over the PDF, and the advanced tools. I have experience structuring scalable systems and will leave the architecture ready for future integrations. Contact me to coordinate the Sprints to get started as soon as possible. Best regards
$5,000 CAD in 28 days
7.3
7.3

Construction takeoff software lives or dies on how it handles measurement accuracy and large drawing files, so the architecture choices early on matter more than the feature list. The detail worth flagging from your post: a takeoff tool isn't just a calculator, it's a system that needs to read PDFs and CAD files, store scaled measurements reliably, and stay fast as projects grow. Getting the data layer right upfront is what keeps it from slowing down later. I've built systems handling 150+ external integrations and architected backends that hold sub-100ms response times under heavy load. That same discipline applies here, where rendering plans and recalculating quantities can't lag. I'd want to start by nailing down the core workflow first: upload a drawing, set scale, draw and measure, export quantities. Get that solid, then layer assemblies and pricing on top. Building it the other way around is where these projects tend to stall. Stack-wise I'd lean on something proven for the backend with a database tuned for the measurement data, plus a frontend that can handle plan rendering smoothly. What does your ideal first version look like, and do you already have sample drawing files I'd be working with?
$3,000 CAD in 7 days
6.6
6.6

Hello Dear! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in full-stack development, PDF/CAD applications, AI integration, and construction software solutions. I understand you need a PlanSwift-like construction takeoff and estimating platform with PDF-based measurements, cost estimation, project management, exports, and optional AI-powered features like OCR, object detection, and collaboration. I can recommend a scalable technology stack and deliver a robust solution. I am skilled in Python, React, Node.js, OpenCV, OCR, PostgreSQL, and REST APIs. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$3,000 CAD in 10 days
5.9
5.9

I’ve helped develop custom PDF and CAD viewers with measurement tools for construction clients aiming to streamline their estimating workflows. Your feature list matches closely with a recent project where we built a digital takeoff tool that allowed precise calibration, multi-measure types, and export functions, saving estimators significant time. To tackle this, I suggest starting with a robust PDF/CAD rendering engine that supports zoom, pan, rotate, and layers, paired with React or Vue for a responsive UI. For measurements and calibration, we can build a precision toolset with undo/redo and color-coded markups integrated seamlessly. On the AI side, I’ve integrated computer vision models for automatic feature detection before, but we can deliver a strong MVP without it and add AI features iteratively for accuracy. Two quick questions to align on: Do you have preferred cost databases or standards you want embedded? Also, is cloud storage mandatory from the start or can it be phased in after the desktop/web app is stable? I can share a detailed timeline and budget once I know your priorities, but similar projects usually take 3-5 months. Ready to start the planning and wireframes whenever you are.
$5,000 CAD in 7 days
5.9
5.9

<<<✔Consider it DONE✔>>> YO! I understand your project and I'm eager to help. My career spans a multitude of domains but I’m no stranger to the kind of software you want developed. Drawing from my deep expertise in web and AI, I offer you a solution that aligns perfectly with your vision. My skill set covers not just PHP, but a proficiency in computer vision, which could enhance the accuracy and ease of your measuring tasks. Looking forward to being part of your project! You will surely be impressed by my work! Not sure what the next step is? I offer free and professional consultation -- I'm just a text away. All the very best, Josh
$4,000 CAD in 2 days
5.5
5.5

Hello, Does your team have a preference between PHP and .NET for this project? Would AI-assisted takeoff be a crucial component from the start? Excited to build your estimating software! I'll ensure the platform is intuitive and easy to navigate. The challenge of accurate measurements is crucial, and I'll ensure precision through strategic solutions. I'll share my portfolio in our chat. Let's discuss the timeline and budget after diving into the specifics together. Looking forward to hearing from you. Feel free to message me anytime to begin our collaboration!
$3,000 CAD in 10 days
5.5
5.5

With over 8 years of experience in software development, particularly in AI Development and Computer Vision, I am confident that my blend of technical and industry expertise makes me the perfect fit for this task. During my career, I have successfully delivered various projects similar to yours within FinTech, Healthcare, E-Commerce, Travel and EdTech industries. My focus on creating scalable and efficient solutions with a special emphasis on system reliability is what differentiates me. I am well-versed in designing full-stack applications like the one you require. Proficient at utilizing languages such as .NET, PHP, and proficient with databases like PostgreSQL, MySQL among others plays to the skills required for this task. Moreover, my knowledge in AI-powered systems will aid in transforming your project into AI-assisted takeoffs using computer vision which you've specified as an advanced feature preference. Finally, my recommended timeline exhibits how I understand tight deadlines while still producing premium quality software. My culmination of technical skill set and industry experience will be invaluable in delivering a software that caters to all your requisites while without compromising on speed and precision. Together we can create something truly remarkable for your clientele. Let us begin building!
$4,000 CAD in 7 days
5.4
5.4

Hi, I can help build this as a serious takeoff and estimating platform, not just a PDF viewer with a few drawing tools added on top. For the core version, I’d structure it around reliable PDF import, drawing navigation, scale calibration, linear/area/count/volume takeoffs, layers, color-coded measurements, markups, assemblies, cost database, project saving, and exports to Excel/PDF. The important part is measurement accuracy and a smooth canvas experience, especially with multi-page construction drawings. For the stack, I’d likely recommend a web app with React for the drawing interface, a robust backend such as Node.js or Python, and cloud storage/database for projects, costs, templates, and exports. AI-assisted detection, OCR, wall detection, and auto counting can be added carefully after the manual workflow is solid. Question 1: Do you want the first release to be web-based, desktop-based, or both? Question 2: Which trade should the estimating workflow prioritize first: general construction, drywall, flooring, concrete, MEP, or another area? Regards, Houssame
$4,000 CAD in 7 days
5.2
5.2

The solution will include a modular architecture supporting calibration, markup tools, cost databases, reporting, cloud storage, and future AI-powered features such as automatic object detection and OCR. I'll ensure high-performance PDF rendering, secure multi-user collaboration, and seamless Excel/PDF exports with clean, maintainable code. The system will be built with scalability in mind, allowing new estimating modules and integrations to be added as your business grows.
$3,000 CAD in 1 day
4.8
4.8

Hi, I understand you're seeking an advanced construction estimating and takeoff software akin to PlanSwift. With extensive PHP development and software engineering experience, I am confident in building a scalable solution featuring PDF handling, measurement tools, calibration, and export capabilities. Incorporating API integration and innovative OCR will elevate accuracy in reading scales and notes. I'll design intuitive UI interactions like zooming, layering, and markup tools, while ensuring multi-user collaboration and cloud storage, fulfilling your advanced feature needs. I will deliver a timeline and budget after a thorough project scope discussion. Let's create a robust tool to streamline your estimating process! What file formats and APIs should the software support for integration and export? Thanks,
$4,440 CAD in 19 days
4.8
4.8

Hi there, I hope you are doing well. Building a powerful construction takeoff and estimating platform like PlanSwift is an exciting and impactful project. I have experience developing complex software with PDF processing, measurement tools, AI integrations, and scalable architectures, and I am confident I can deliver a high-quality solution tailored to your requirements. Do you already have a preferred technology stack, or would you like me to recommend the most suitable one? Let's have a quick chat to discuss more in detail. I am looking forward to hearing from you. Best, Sajid.
$4,000 CAD in 7 days
4.8
4.8

Hi, just finished building a similar construction estimating tool last month for a contractor in the UK. We integrated AutoCAD DWG parsing with a computer vision layer to auto-detect rooms and calculate material quantities straight from floor plans. For your takeoff software I'd start by setting up the file upload and parsing engine for AutoCAD DWG files, then train the CV model to identify walls, openings, and area boundaries. After that I'll build the estimating engine that maps detected elements to quantities and cost outputs. You'll get a staging URL to review each phase as we build. Core takeoff engine ready in about 2 weeks. Are you processing 2D floor plans only, or does this need to handle 3D AutoCAD models too? Regards, Imtiaz, SecureTechs
$4,000 CAD in 5 days
4.9
4.9

Scarborough, Canada
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