Free Version
The free version includes up to 5 tolerance stack entries, allowing engineers to evaluate the workflow before upgrading.
Download Free Version →
STACKLOGIC LICENSE
StackLogic Professional
Visual Tolerance Loop Creation and Stack-Up Analysis
Founder's Launch Pricing
$49.99$29.99Save 40%
Lifetime license. Less than the cost of one engineering hour.
- Visual tolerance loop creation
- Unlimited tolerance stack entries
- Worst Case analysis
- RSS analysis
- Instant digital download
- Commercial use included
✓ One-time purchase ✓ Lifetime license ✓ Windows desktop application
StackLogic Professional
Stop Building Tolerance Loops in PowerPoint and Excel.
StackLogic is a tolerance stack-up analysis tool built by mechanical engineers for mechanical engineers.
Create visual tolerance loops directly from assembly screenshots, CAD cross-sections, engineering drawings, and design review images. Define your loop path, enter dimensional contributors, and instantly calculate nominal, worst-case, and RSS stack-up results—all within a single application.
No more switching between PowerPoint for loop diagrams and Excel for calculations.
Key Features
- Visual tolerance loop creation
- Screenshot and drawing-based workflow
- Worst Case stack-up analysis
- RSS (Root Sum Square) analysis
- Automatic max/min calculations
- Contributor and sensitivity tracking
- Engineering report generation
- Simple and intuitive interface
- Designed specifically for mechanical assemblies
Ideal For
- Mechanical Engineers
- Design Engineers
- Product Development Engineers
- Aerospace Engineers
- Manufacturing Engineers
- Robotics Engineers
- Medical Device Engineers
- Tolerance Analysis and GD&T Practitioners
Typical Workflow
- 1Import
Import a CAD screenshot, cross-section, or engineering drawing.
- 2Define the loop
Select the tolerance path through the assembly.
- 3Enter contributors
Add dimensional contributors and tolerances.
- 4Calculate
Generate nominal, Worst Case, and RSS results instantly.
- 5Export
Export results for design reviews, documentation, and manufacturing.
Professional Version
The Professional Version removes entry limitations and unlocks the full capability of StackLogic for production engineering work.
Spend less time building spreadsheets and more time designing products.STACKLOGIC PROFESSIONAL