
ArcSite is a mobile-first CAD and construction estimating platform headquartered in Grand Rapids, Michigan. It was created to democratize CAD design, making it accessible to professionals outside traditional engineering roles. The platform is available on iOS, Android, and Windows, and is used globally by contractors, designers, and field service professionals.
ArcSite was founded by Pei Zhan, a former Autodesk engineer, who envisioned a more intuitive and mobile-friendly CAD experience. The company has grown steadily, gaining recognition for its ease of use and impact on field productivity. It has been named among the best startups in Michigan and has received awards for “Best Ease of Use” in construction tech.
It has scaled organically through product innovation and customer adoption rather than aggressive fundraising.
ArcSite offers a suite of tools that combine CAD drawing, takeoff automation, and proposal generation:
Over 11 million drawings and proposals have been created using ArcSite
ArcSite has expanded its product capabilities significantly, including:
Recent updates include:
ArcSite operates with five core values:
The team includes specialists in product, marketing, customer success, and development, reflecting a collaborative and user-focused culture.
ArcSite serves a diverse user base:
Industries include fencing, HVAC, electrical, landscaping, and waterproofing. The community is active, with regular webinars, tutorials, and user stories showcasing real-world impact—such as closing a $42,000 deal in 45 minutes using ArcSite.