Softwr

Manufacturing · head to head

Fusion 360 vs Zoo

Fusion 360 logo

Fusion 360

Manufacturing

Cloud-based 3D CAD, CAM, and CAE platform

From
Free
Rated
-
Zoo logo

Zoo

CAD

Cloud CAD with a scripting language and a geometry engine exposed as an API

From
Free
Rated
-

The short version

  • Each has a real cost: Fusion 360 requires paid subscription for professional use; Zoo the geometry engine runs entirely in Zoo's cloud and there is no offline mode, so an aircraft, a customer site with no guest wifi or an outage stops modelling work completely.
  • They diverge on capability: Fusion 360 covers 3D CAD modeling, Zoo covers KCL scripting.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Fusion 360 and Zoo actually diverge.

Attributes where Fusion 360 and Zoo differ
AttributeFusion 360Zoo
Pricing modelfreemiumPer user per month
PlatformsWeb, Windows, macOSWeb, Windows, macOS, Linux, API
CategoryManufacturingCAD
Founded1982Unknown

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 Fusion 360

  • 3D CAD modeling
  • Simulation
  • CAM programming
  • PCB design
  • Cloud collaboration
  • Autodesk ecosystem
  • Manufacturing partners
  • PLM systems

Only in Zoo

  • KCL scripting
  • Design Studio
  • Design API
  • Zookeeper agent
  • Format conversion
  • Open source client

What people use each for

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

Fusion 360

  • Product designnot Zoo
  • Prototypingnot Zoo
  • Manufacturingnot Zoo
  • 3D printingnot Zoo
  • Simulationnot Zoo

Zoo

  • A hardware startup that wants part models reviewed in pull requests alongside firmwarenot Fusion 360
  • A software team generating thousands of parametric part variants programmatically rather than by handnot Fusion 360
  • A SaaS product that needs to render and convert customer CAD files without licensing a geometry kernelnot Fusion 360
  • An engineer who models occasional brackets and enclosures and does not want a four figure annual seatnot Fusion 360

Where each one falls short

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

Fusion 360

  • Requires paid subscription for professional use
  • Cloud-based, requires internet connection
  • Free tier limited to students and educators

Zoo

  • The geometry engine runs entirely in Zoo's cloud and there is no offline mode, so an aircraft, a customer site with no guest wifi or an outage stops modelling work completely.
  • STEP and SLDPRT import are still labelled experimental, which means the most common way of receiving a supplier or customer model is the least reliable path into the tool.
  • Drawing production, GD&T and tolerance annotation are far behind SolidWorks, Creo and NX, so most users still need a second package to release a manufacturing drawing.
  • Zookeeper is billed in reasoning minutes rather than per seat, so a team cannot forecast next month's bill from headcount the way it can with conventional CAD subscriptions.
  • The open source label applies only to the Design Studio client; the kernel that does the modelling is closed and hosted, so forking the repository does not give you a product you can run yourself.

Pricing, plan by plan

Fusion 360

Free
  • Personal UseFree
    • Non-commercial use
    • Basic CAD tools
    • Cloud storage
  • Commercial$70/month
    • Full CAD/CAM/CAE
    • Simulation
    • Rendering

Zoo

Free
  • FreeFree
    • Design Studio access
    • About 20 minutes of Zookeeper reasoning per month
    • Around $10 of API calls included
  • Plus$20/month
    • Roughly 400 Zookeeper minutes per month
    • Pay as you go beyond the allowance
    • Design Studio and API access
  • Pro$99/month
    • Unlimited Zookeeper reasoning
    • Higher API allowance
    • Priority support

Which should you pick?

Choose Fusion 360 if

  • You need 3d cad modeling.
  • You want to start without paying.
  • You work on Web, Windows, macOS.
  • You also want simulation.

Choose Zoo if

  • You need kcl scripting.
  • You want to start without paying.
  • You work on Web, Windows, macOS, Linux, API.
  • You also want design studio.

Questions people ask

Is Fusion 360 or Zoo better?
Neither clearly leads. Fusion 360 starts at Free and Zoo at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fusion 360 or Zoo?
Fusion 360 starts at Free and Zoo at Free.
Does Fusion 360 or Zoo run on more platforms?
Fusion 360 runs on Web, Windows, macOS. Zoo runs on Web, Windows, macOS, Linux, API.
Can I use Fusion 360 for free?
Both have a free tier, so you can try either at no cost before committing.
What is Fusion 360 best used for?
Fusion 360 is most often used for product design, prototyping, manufacturing, 3d printing. Of those, product design and prototyping are not what Zoo is typically brought in for.
What can Fusion 360 do that Zoo cannot?
Fusion 360 covers 3D CAD modeling, Simulation, CAM programming, PCB design. Zoo covers KCL scripting, Design Studio, Design API, Zookeeper agent.

Answered from the vendors’ own pages

Fusion 360: Is Fusion 360 free?

Fusion 360 is free for students, educators, and academic institutions with full features. It offers a 30-day free trial for all users, and a limited personal-use license for hobbyists and makers.

Source
Zoo: Is Zoo the same company as KittyCAD?

Yes. KittyCAD renamed itself Zoo; the GitHub organisation is still KittyCAD and the scripting language KCL keeps the old initials.

Fusion 360: How much does Fusion 360 cost for professionals?

Fusion 360 professional subscriptions start at $85/month, $680/year, or $2,040 for a 3-year commitment. Startups that qualify can get a discount starting at $150.

Source
Zoo: Can I use Zoo without an internet connection?

No. The geometry engine is a cloud service, so Design Studio needs a live connection to model anything.

Fusion 360: Does Fusion 360 support 3D modeling, CAD, and CAM?

Yes. Fusion 360 is a cloud-based platform that integrates 3D modeling, CAD, CAM, CAE (simulation), and PCB design in one software.

Source
Zoo: Is Design Studio free?

There is a genuine free tier with a small monthly allowance of AI reasoning and API calls. Paid plans start at $20 per month.

Zoo: Can I replace SolidWorks with Zoo?

Not for drawing release, large assemblies or GD&T. Teams typically use Zoo for programmatic part generation and keep an established package for production documentation.

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