Tech riderRev. 8 Oct 2026
  1. 1Runs onWeb
  2. 2CostsFree plan · paid from $5.75/mo
  3. 3Format scopemixed
  4. 4Batch conversionYes
  5. 5Maximum file size0.03 GB
  6. 6Supported platformsWeb
6 lines stated Written from the maker's own pages: simpel3d.com
The Simpel3D homepage

Overview

Simpel3D is ranked #25 of 30 in 3D file converter software on Specifiction. It runs on Web. There is a free plan. Paid plans start at $5.75/mo.

Simpel3D plans and pricing

All plans
Free Free forever 3 conversions/day · STEP up to 10MB · STL, OBJ, 3MF output · personal use only simpel3d.com · 8 Oct 2026
Day Pass $1.99 once one-time · 24 hours Unlimited 24hrs · STEP up to 30MB · batch 3 files · commercial license · no subscription simpel3d.com · 8 Oct 2026
Standard $6.99/mo per month 15 conversions/day · STEP up to 30MB · batch 3 files · commercial license simpel3d.com · 8 Oct 2026
Pro $12.99/mo per month Unlimited · STEP up to 60MB · batch 5 files · commercial license · privacy certificate simpel3d.com · 8 Oct 2026
Standard Annual $69/yr $69/yr — save 2 months 15 conversions/day · STEP up to 30MB · batch 3 files · commercial license simpel3d.com · 8 Oct 2026
Pro Annual $99/yr $99/yr — save 2 months Unlimited · STEP up to 60MB · batch 5 files · commercial license · privacy certificate simpel3d.com · 8 Oct 2026

Compared on 3D file converter software

Free plan
Yessimpel3d.com
Format scope
mixedsimpel3d.com
Batch conversion
Yessimpel3d.com
Maximum file size
0.03 GBsimpel3d.com
Supported platforms
Websimpel3d.com

Facts

Purpose
Simpel3D converts 3D files including STEP, IGES, STL, OBJ, and 3MF into STL, OBJ, or 3MF output.simpel3d.com · 8 Oct 2026
Local processing
The site says conversion runs locally in the browser using WebAssembly, and files are not uploaded to its servers.simpel3d.com · 8 Oct 2026
Large assemblies
Large STEP assemblies can be split automatically into individual printable parts and downloaded as a ZIP.simpel3d.com · 8 Oct 2026
Mesh health
After conversion, the tool reports watertight status, dimensions, triangle count, and volume.simpel3d.com · 8 Oct 2026
Slicer compatibility
The site says its output is tested in Cura, PrusaSlicer, and Bambu Studio.simpel3d.com · 8 Oct 2026
Format limit
Simpel3D does not support conversion back to STEP or IGES.simpel3d.com · 8 Oct 2026
Privacy and data
The privacy policy says it collects no analytics and does not collect IP addresses; the daily conversion counter is stored in browser localStorage.simpel3d.com · 8 Oct 2026
Payment and hosting
The privacy policy names Paddle for payment processing, Cloudflare Pages for hosting, and JSDelivr for delivery of the WebAssembly library.simpel3d.com · 8 Oct 2026
Support
The privacy policy provides an email contact for support and says it will respond to rights requests within 30 days.simpel3d.com · 8 Oct 2026
Audience
The site describes Simpel3D as made for makers and says the free tier is for personal use, while Standard and Pro include commercial use.simpel3d.com · 8 Oct 2026

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Where it ranks on Specifiction

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Sources