CADDaddy - Free Online CAD Viewer

Drag & drop CAD files (STEP, STL, DWG, OBJ) to view them instantly in CADDaddy - free online CAD viewer. No installation needed.

As of May 2026, CADDaddy - Free Online CAD Viewer has 61 users in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users+8.9%

Rating0%

—

— reviews

Reviews0%

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Version

1.0.0

Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	56	—	—	1.0.0
Apr 21, 2026	58	—	—	1.0.0
May 6, 2026	66	—	—	1.0.0
May 17, 2026	66	—	—	1.0.0
May 30, 2026	67	—	—	1.0.0
Now	61	—	—	1.0.0

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

CADDaddy - Free Online CAD Viewer screenshot 1

About

CADDaddy Chrome Extension makes viewing CAD files effortless. Simply drag and drop any CAD file onto the extension popup to instantly open it in our free online CAD viewer.

FEATURES:
• Instant CAD file detection for 15+ formats
• Support for STEP, STL, DWG, OBJ, GLB, GLTF, FBX, PLY, 3MF files
• Smart file preview with type and size information  
• One-click access to full CADDaddy platform
• No software installation required
• Beautiful, professional interface

PERFECT FOR:
• Engineers reviewing CAD designs on the go
• Students working with 3D models
• Designers sharing CAD files with clients
• Anyone who needs quick CAD file access

Simply install the extension, drag any CAD file onto the popup, and view it instantly in your browser. No AutoCAD subscription needed - CADDaddy provides free online CAD viewing for everyone.

Get started in seconds - your CAD files are just a drag and drop away!