Browser CAD viewerno install

Open almost any CAD file.

Drop a STEP, IGES, STL, OBJ, or GLB. CADDaddy opens it in the browser, keeps navigation smooth, and lets you export or share when you are ready.

Guest export included dailyCreate a free account for larger files and share links
CAD viewer interface
Engine_Assembly.stepLive preview
Load time
4.2s
Frames
60 FPS
Export
STL, GLB
Export
One click to STL
Share
Review link in seconds

Workflow

From file to answer in three moves.

CADDaddy keeps the steps obvious and fast so teammates can review without a license, a login wall, or a heavy workstation.

1

Upload

Drop a CAD file and start viewing instantly in the browser.

2

Inspect

Orbit, measure, section, and confirm geometry in seconds.

3

Export or share

Download a new format or generate a shareable review link.

Capabilities

Built for review, not bloat.

Every tool is tuned for quick inspection, not full CAD authoring. That keeps the experience light, fast, and shareable.

Fast import

Open STEP, IGES, STL, OBJ, FBX, GLTF, and more without installing anything.

Precision tools

Measure distances, inspect cross-sections, and review assemblies with clarity.

Export ready

Convert to STL or GLB and keep downstream teams moving.

Shareable reviews

Send a review link so stakeholders can approve without accounts.

Secure by design

Local processing for supported formats and encrypted transfers for shared files.

Big file aware

Handle complex assemblies and large parts while keeping navigation smooth.

Formats

The formats your team already ships.

STEPIGESSTLOBJFBXGLTFGLBPLYDAE3MF3DSVRML

Pricing

Simple pricing that stays simple.

Start free, then upgrade when you need more exports, larger files, or pro review tools. No subscriptions, just one clear plan.

Free
$0

Start in guest mode, then create a free account when you want more.

  • Guest export each day
  • Browser viewing for common formats
  • Basic inspection tools
Open viewer
Pro lifetime
Best value
$19

One-time payment for unlimited exports and advanced review.

  • Unlimited exports and larger files
  • Measurement and section tools
  • Priority support and faster processing
Upgrade when ready

Review a CAD file with zero friction.

Start in guest mode, then unlock more exports and share links once you have what you need.