Share a CAD file with clients who don't have CAD software.
Generate a review link in seconds. Your client opens it in any browser — full 3D orbit, zoom, and point-anchored comments — no install, no account, no friction.
Upload and share a fileHow it works
Upload your CAD file
Drop a STEP, IGES, STL, OBJ, or any supported format into the viewer.
Click Share
CADDaddy generates a unique review link with the 3D model embedded.
Send the link
Your client opens it in Chrome, Safari, or any browser. They see the model instantly.
Why use shareable review links?
No software for reviewers
Clients, PMs, and stakeholders inspect the 3D model without downloading CAD software or creating accounts.
Point-anchored comments
Click on the model to leave comments tied to specific geometry — no screenshots, no misunderstandings.
Works on any device
Review links work on desktop, tablet, and mobile browsers. No plugins, no compatibility issues.
Secure and private
Each link is unique and unguessable. Only people with the link can see the model.
Sharing FAQ
How do I share a CAD file with someone who doesn't have CAD software?+
Upload your file to CADDaddy, click the Share button, and send the generated link. The recipient opens it in any web browser — Chrome, Safari, Firefox, Edge — and can orbit, zoom, and inspect the 3D model with no software install.
What file formats can I share?+
CADDaddy supports STEP, IGES, STL, OBJ, FBX, GLTF/GLB, PLY, DAE, 3MF, 3DS, and VRML. Upload any of these and generate a shareable review link.
Does the reviewer need an account?+
No. Shared review links work without accounts. The recipient can view and inspect the model immediately.
Is my CAD data secure when sharing?+
Files are transferred over encrypted connections and stored securely. Each share link is a unique, unguessable URL. Only people with the link can access the model.
Can reviewers leave comments on the model?+
Yes. Reviewers can click on the 3D model to place point-anchored comments directly on the geometry, making design feedback precise and contextual.
How much does sharing cost?+
The Pro plan ($19 one-time payment) includes unlimited shareable review links. There is no monthly fee and no per-link charge.
Start sharing in seconds
Upload a CAD file and send a review link — your client is viewing it in under a minute.
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