The easiest way to review CAD.
Purpose-built for Drawing Reviews_
The meeting app
that means fewer meetings.
Review live when needed. Move everything else forward asynchronously.
Used by teams at
The Problem
One person drives.
Everyone else waits.
Decisions get lost.
Your meeting app wasn’t built for this.
Proven in production
This has drastically reduced our part and tooling development cycle times — from months to weeks.

Zero friction to start
No installs. No exports. No IT tickets.
Share a link — anyone opens the CAD you already use, right in the browser.
Plus neutral formats, drawings, and PDFs. See everything supported →
3D Model Viewer
Any CAD file.
Instantly in your browser.
Start reviewing in seconds — not hours.

One-Click Access
Share a link.
Everyone’s in.
No downloads. No setup. Anyone joins in seconds.

Real-Time Collaboration
Your whole team.
Around the model. Live.
3D avatars, spatial pointers, and follow mode make it easy to navigate the model together — like being in the same room.

Anchored Comments
Feedback stays
with the model.
Comments don't get lost in Teams or Slack. They stay where the work happens.

3Draw™
Draw on the model.
Point. Draw. Directly on the model. Nothing else does this.

Drawing Reviews
2D reviews.
Same power.
Mark up drawings the same way as 3D. No screenshots. No slide decks.

Split Screen
See both.
At once.
Keep the model, drawings, and whiteboard in view — side by side and fully in sync. No switching tabs. No lost context.

Whiteboard
Sketch it out.
Right next to the model.
Sketch concepts, track progress, and keep tasks visible — all in a shared board tied to your project.

How CADchat Works
Meet when it matters.
Work when it doesn’t.
CADchat handles both — live reviews and async progress, in one place.
● LIVE REVIEW
When the team needs to align in real time
1
Schedule in seconds
Add a CADchat link to any calendar invite. Attendees click once — no downloads, no setup.

2
The model is the meeting
Live cursors, synced viewpoints, annotations pinned to geometry. Not a screen share — the real thing.

3
Decisions stay with the design
Call ends. Everything sticks — resolved threads, open items, snapshots. Pick up exactly where you left off.

⟳ ASYNC WORK
When the team needs to move fast without blocking a calendar
1
Pin a comment on the geometry
Annotate directly on the 3D model or drawing. Comments stay anchored to that exact point — not buried in an email chain.

2
Teammates review on their schedule
Everyone gets notified and can review the model, reply to the thread, and leave their own marks — no scheduling required.

3
Resolved — or escalate to a call
Most things resolve right in the thread. When you do need a call, schedule it from the Space in one click.

Works with Google & Microsoft calendars
Time zone debt
Nobody wants the
9pm Zoom call.
Distributed teams shouldn’t have to choose between good collaboration and a good night’s sleep.
WITH CADCHAT
Async reviews mean London reviews before bed, Mumbai catches up first thing, Shenzhen picks it up at breakfast, and LA wakes up to resolved comments — not a calendar nightmare.
2:00 PM — LA
5:00 PM — NYC
10:00 PM — London
2:30 AM — Mumbai
5:00 AM — Shenzhen
More tools.
Less tabs.
Everything in one place. So nothing gets lost.
3D Canvas
Open native CAD assemblies in-browser. Pan, zoom, isolate components, annotate geometry, and more.
Core viewer
Meetings
Schedule and run live model reviews. Voice, video, screen share, and more.
Live collaboration
SECURITY & GOVERNANCE
Built for engineers.
Trusted by IT.
The secure collaboration layer for manufacturing. Your IP stays protected with enterprise-grade controls that keep IT in the loop — not out of it.
SOC 2 Type II Compliant
Independently audited controls for data security, availability, and confidentiality.
IT-Controlled Access
SSO integration and role-based permissions.
Your IP, Your Control
You own your data. Encrypted in transit and at rest, with no uncontrolled downloads or file duplication.
No Risky Workarounds
Replace email attachments, screenshots, and file-sharing tools with a governed collaboration space.