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STEP Viewer

Chrome extension by MEGATools · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 258 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
258
Rating
not rated yet
Users, last 17 days
+85
Version
0.1.0
Updated in the store
2026-07-08
Published
2026-07-08
Manifest
V3
Browser access
1 permission

How it has moved

Users
+85 since 01.09
173-258 · 11 readings
2026-09-12: gained the good publisher record badge
  1. 2026-09-01173
  2. 2026-09-02175
  3. 2026-09-03181
  4. 2026-09-05188
  5. 2026-09-06187
  6. 2026-09-07189
  7. 2026-09-08199
  8. 2026-09-10203
  9. 2026-09-13224
  10. 2026-09-15238
  11. 2026-09-17258
Users
+85 since 01.09
173-258 · 11 readings
2026-09-12: gained the good publisher record badge
  1. 2026-09-01173
  2. 2026-09-02175
  3. 2026-09-03181
  4. 2026-09-05188
  5. 2026-09-06187
  6. 2026-09-07189
  7. 2026-09-08199
  8. 2026-09-10203
  9. 2026-09-13224
  10. 2026-09-15238
  11. 2026-09-17258

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

MEGATools publishes 11 listings we track, 2k users between them.

  1. Homework Tracker MEGATools · Productivity · Education · published 2026-06-24 795 users ★ 5.0
  2. MPP Viewer MEGATools · Productivity · Workflow · published 2026-07-12 167 users
  3. FBX Viewer MEGATools · Productivity · Tools · published 2026-07-06 88 users
Show 5 more from this publisher
  1. STL Repair MEGATools · Productivity · Tools · published 2026-06-25 49 users
  2. STL File Viewer MEGATools · Productivity · Tools · published 2026-06-26 46 users
  3. 3MF to STL Converter MEGATools · Productivity · Tools · published 2026-06-25 30 users ★ 5.0
  4. OBJ Viewer MEGATools · Productivity · Tools · published 2026-07-05 30 users
  5. Lithophane Maker MEGATools · Productivity · Tools · published 2026-07-06 25 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. CAD Viewer Describes nearly the same job, smaller audience 934 users ★ 5.0
  2. CAD Viewer - DXF & 3D STL Viewer Describes nearly the same job audience not published
  3. Studios-Pro CAD & 3D Viewer Describes nearly the same job, smaller audience 5 users
  4. STL File Viewer Describes nearly the same job, smaller audience 46 users
  5. STL, STEP and IGES Viewer without Upload Describes nearly the same job, smaller audience 3 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.