Drawing review and markup platform for architecture, engineering and construction teams
Stage
Not given
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Founded
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Based in
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US
Pricing model
Freemium
Freemium
Pricing
Free: 5 projects and 2 GB of storage. Creator: $12 a month with 200 GB storage and unlimited projects. Pro: $24 a month with 500 GB storage. Team: $20 a month per person with 500 GB per person. Business: $35 a month per person with 1 TB per person. Paying yearly gets 2 months free on every paid plan
Desktop license: $89 one-time permanent license for Mac and Windows, includes 1 year of new desktop features. Cloud Free: free tier with 1 workspace, 3 members, 5 documents, 50 AI credits per month. Cloud Pro: $12.50 per user per month (billed annually) with unlimited workspaces, 3 members per works
Key features
Version tracking that keeps all iterations in order with the latest on top
Approval system tied to specific versions
Comments and feedback on each version
Size variants that track when they're out of date
Share links with customizable permissions for non-account holders
Team collaboration with @mentions and discussions
Import from Dropbox, Google Drive, or local computer
Support for 60+ file formats including PSDs, video, 3D models and RAW photos
Collections and search functionality
Original files kept at full size in all plans
Desktop app for Mac and Windows with local PDF markup tools
Cloud-based collaboration with real-time cursor visibility
Calibrated measurement tools for metric and imperial scales
Version history and version control across drawing revisions
Dropbox and Google Drive integration
Collaborative whiteboards for sketching and design exploration
RFI and punch list tracking with file attachments
Support for large multipage construction drawing sets up to 200 MB
Revision bubbles and hatch fills for clear markup annotation
Works on Mac, Windows, iPad and mobile devices in browser
What makes it different
Never trains AI on your work and has no ads or cross-site tracking
Your work is always yours and remains accessible even if you stop paying
Built for individual creators first, teams can join later
Works alongside existing tools like Photoshop, Figma and Premiere without requiring changes to workflow
Automatically groups related files and understands which versions belong together
Built specifically for AEC teams with purpose-built markup and measurement tools
Connects to file storage teams already use without requiring file migration
Collaboration without requiring accounts from contractors and clients
Markup permanently tied to drawings and preserved across revisions
One-time desktop license with no subscription required for local PDF tools
Loomgrain
Deta Studio