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Frequently Asked Questions

StackLogic FAQ

What is StackLogic?

A Windows desktop application for creating visual tolerance loops and performing tolerance stack-up analysis directly from assembly images.

What analysis methods are included?

Worst Case and Root Sum Square (RSS), along with nominal, maximum, minimum, and variance results.

What can I import?

Assembly screenshots, CAD cross-sections, engineering drawings, PDFs captured as images, and design-review markups.

What is included in the free version?

The full visual workflow with up to five tolerance stack entries. No credit card is required.

Is StackLogic cloud based?

No. StackLogic is a desktop Windows application.

Can I use the Professional version commercially?

Yes. The Professional license includes commercial use and unlimited stack entries.