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Game Development · head to head

Panda3D vs Three.js

Panda3D logo

Panda3D

Game Development

Free, open-source 3D engine for game development

From
Free
Rated
-
Full reviewWebsite
Three.js logo

Three.js

AR VR

JavaScript 3D library for WebGL and WebXR

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Panda3D completely free to use including for commercial projects, with source code available under the permissive BSD license, no paid tier; Three.js forward rendering pipeline only, no deferred rendering support
  • They diverge on capability: Panda3D covers 3D graphics rendering, Three.js covers WebGL rendering.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Panda3D and Three.js actually diverge.

Attributes where Panda3D and Three.js differ
AttributePanda3DThree.js
PlatformsWindows, Macos, LinuxWeb, macOS, Windows, Linux, iOS, Android
CategoryGame DevelopmentAR VR
Founded19992010

Identical on both: starting price (Free), pricing model (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 Panda3D

  • 3D graphics rendering
  • Physics engine (Bullet)
  • Audio system
  • Input handling
  • Skeletal animation
  • Particle effects
  • Shading
  • Scene management

Only in Three.js

  • WebGL rendering
  • Scene graph
  • Materials system
  • Animation system
  • WebXR
  • Post-processing
  • Physics
  • Loaders

What people use each for

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

Panda3D

  • 3D game developmentnot Three.js
  • 3D applicationsnot Three.js
  • Game prototypingnot Three.js
  • Visualizationnot Three.js

Three.js

  • VR Gamingnot Panda3D
  • AR Marketingnot Panda3D
  • Virtual Trainingnot Panda3D
  • 3D Visualizationnot Panda3D
  • Immersive Experiencesnot Panda3D

Where each one falls short

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

Panda3D

  • Completely free to use including for commercial projects, with source code available under the permissive BSD license, no paid tier

Three.js

  • Forward rendering pipeline only, no deferred rendering support
  • No built-in collision detection or spatial indexing, requiring external physics libraries
  • WebGL dependency means no support for non-WebGL environments

Pricing, plan by plan

Panda3D

Free
  • FreeFree
    • Full engine
    • Python and C++
    • 3D graphics

Three.js

Free
  • FreeFree
    • Full library
    • WebXR module
    • Examples

Which should you pick?

Choose Panda3D if

  • You need 3d graphics rendering.
  • You want to start without paying.
  • You work on Windows, Macos, Linux.
  • You also want physics engine (bullet).
Panda3D review

Choose Three.js if

  • You need webgl rendering.
  • You want to start without paying.
  • You work on Web, macOS, Windows, Linux, iOS, Android.
  • You also want scene graph.
Three.js review

Questions people ask

Is Panda3D or Three.js better?
Neither clearly leads. Panda3D starts at Free and Three.js at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Panda3D or Three.js?
Panda3D starts at Free and Three.js at Free.
Does Panda3D or Three.js run on more platforms?
Panda3D runs on Windows, Macos, Linux. Three.js runs on Web, macOS, Windows, Linux, iOS, Android.
Can I use Panda3D for free?
Both have a free tier, so you can try either at no cost before committing.
What is Panda3D best used for?
Panda3D is most often used for 3d game development, 3d applications, game prototyping, visualization. Of those, 3d game development and 3d applications are not what Three.js is typically brought in for.
What can Panda3D do that Three.js cannot?
Panda3D covers 3D graphics rendering, Physics engine (Bullet), Audio system, Input handling. Three.js covers WebGL rendering, Scene graph, Materials system, Animation system.

Answered from the vendors’ own pages

Panda3D: Is Panda3D free to use?

Yes, Panda3D is completely free to use with no royalties, license payments, registration, or costs of any kind, even for commercial use.

Source
Three.js: Is Three.js free to use?

Yes. Three.js is released under the MIT license, an open-source license that permits unlimited commercial and personal use with no licensing fees.

Source
Panda3D: What license does Panda3D use?

Panda3D is distributed under a permissive BSD license, allowing users to study and modify the source code.

Source
Three.js: Does Three.js include physics simulation?

No. Three.js is a rendering library only. Physics, collision detection, and spatial indexing must be implemented with external libraries like Rapier, Ammo, or JoltPhysics.

Source
Panda3D: Are there any costs for deploying Panda3D applications?

No, the SDK includes deployment tools at no additional charge and has no external paid dependencies required for deployment.

Source
Three.js: Can I use Three.js for offline development?

Yes. Local development requires a local web server for CORS compliance. You can use npm with a build tool like Vite, or run a local Python server for development.

Source
Three.js: Does Three.js support WebXR for VR/AR?

Yes. Three.js documentation includes WebXR APIs for building VR and AR experiences in web browsers.

Source
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