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CAD · head to head

OpenSCAD vs Photopea

OpenSCAD logo

OpenSCAD

CAD

The programmers solid 3D CAD modeler

From
Free
Rated
-
Full reviewWebsite
Photopea logo

Photopea

Design

Free online photo editor

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OpenSCAD script-based workflow, not interactive design interface; Photopea performance becomes sluggish and prone to crashes with high-resolution images or multi-layered files
  • They diverge on capability: OpenSCAD covers Script-based modeling, Photopea covers Photo editing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which OpenSCAD and Photopea actually diverge.

Attributes where OpenSCAD and Photopea differ
AttributeOpenSCADPhotopea
Pricing modelfreeUnknown
PlatformsWindows, macOS, Linux, WebAssemblyWeb
CategoryCADDesign
Founded20092013

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in OpenSCAD

  • Script-based modeling
  • CSG operations
  • 2D to 3D extrusion
  • Parameterization
  • STL export
  • Preview
  • 3D printers
  • Slicers

Only in Photopea

  • Photo editing
  • PSD compatibility
  • Layer support
  • Selection tools
  • Filters and effects
  • Google Drive
  • Dropbox
  • Adobe fonts

What people use each for

The jobs each tool is most often brought in to do.

OpenSCAD

  • Parametric 3D design for manufacturing and 3D printingnot Photopea
  • Technical design with scripted control over geometrynot Photopea
  • Procedural model generationnot Photopea

Photopea

  • Quick photo editsnot OpenSCAD
  • PSD file editingnot OpenSCAD
  • Web designnot OpenSCAD
  • Social media graphicsnot OpenSCAD

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

OpenSCAD

  • Script-based workflow, not interactive design interface
  • Limited to constructive solid geometry and 2D extrusion modelling
  • Not suitable for artistic 3D modelling or computer animation
  • Complex build dependencies (Qt, CGAL, Boost)

Photopea

  • Performance becomes sluggish and prone to crashes with high-resolution images or multi-layered files
  • Risk of losing work due to browser crashes or save failures
  • Aggressive advertising that can slow down the entire computer
  • No local installation option, always requires browser access
  • Basic file organization and version tracking compared to professional tools

Pricing, plan by plan

OpenSCAD

Free

No published plan breakdown. See the OpenSCAD review.

Photopea

Free

No published plan breakdown. See the Photopea review.

Which should you pick?

Choose OpenSCAD if

  • You need script-based modeling.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, WebAssembly.
  • You also want csg operations.
OpenSCAD review

Choose Photopea if

  • You need photo editing.
  • You want to start without paying.
  • You also want psd compatibility.
Photopea review

Questions people ask

Is OpenSCAD or Photopea better?
Neither clearly leads. OpenSCAD starts at Free and Photopea at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpenSCAD or Photopea?
OpenSCAD starts at Free and Photopea at Free.
Does OpenSCAD or Photopea run on more platforms?
OpenSCAD runs on Windows, macOS, Linux, WebAssembly. Photopea runs on Web.
Can I use OpenSCAD for free?
Both have a free tier, so you can try either at no cost before committing.
What is OpenSCAD best used for?
OpenSCAD is most often used for parametric 3d design for manufacturing and 3d printing, technical design with scripted control over geometry, procedural model generation. Of those, parametric 3d design for manufacturing and 3d printing and technical design with scripted control over geometry are not what Photopea is typically brought in for.
What can OpenSCAD do that Photopea cannot?
OpenSCAD covers Script-based modeling, CSG operations, 2D to 3D extrusion, Parameterization. Photopea covers Photo editing, PSD compatibility, Layer support, Selection tools.

Answered from the vendors’ own pages

OpenSCAD: What is the cost of OpenSCAD?

OpenSCAD is free software with no licensing fees, subscriptions, or costs of any kind. The software is available as open-source with no restrictions on commercial or non-commercial use.

Source
Photopea: Is Photopea free to use?

Yes, Photopea is completely free and supported by ads displayed within the browser. No subscription or payment is required to use the full feature set.

Source
Photopea: Does Photopea support Photoshop PSD files?

Yes, Photopea fully supports Photoshop PSD files including layers, masks, text, and effects. It can read and export files back to PSD, PNG, JPG, PDF, SVG, or GIF format.

Source
Photopea: What platforms does Photopea run on?

Photopea is a web-based editor accessible through any modern browser including Chrome, Firefox, Safari, Edge, and Opera. It can be added to desktop as a shortcut or Chrome extension.

Source
Photopea: Does Photopea upload my files to servers?

No. Photopea processes images entirely within your browser and does not upload files to external servers, keeping your work private and secure.

Source
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