ClearCheck Pro – Fast, Reliable Interference and Clearance Checking in Assemblies
Interference and clearance validation are among the most critical yet time-consuming stages in product assembly design. A single unnoticed clash can result in assembly rework, production halts, or even product failure.
ClearCheck Pro brings automation, precision, and speed to this process. It’s an advanced CAD-integrated validation solution that automatically identifies, visualizes, and documents interferences, clearances, and collisions across complex assemblies. Supporting both static and dynamic analyses, the tool checks for component overlaps, minimum clearance violations, and movement-based collisions while allowing full customization of clearance thresholds.
Compatible with Siemens NX, Solid Edge, and Autodesk Inventor, ClearCheck Pro works seamlessly with both native and imported geometry, ensuring complete assembly coverage from concept to production release.
Why Choose ClearCheck Pro?
ClearCheck Pro is designed for design and manufacturing teams who need to guarantee flawless fit, tolerance, and assembly performance across multi-part systems. The software intelligently detects geometric overlaps, clearance violations, and collision paths, providing immediate visual and tabular results within your CAD environment. It combines static interference analysis (to find overlapping geometry) with dynamic clearance and collision detection, capturing issues that only appear during component movement or articulation. By offering configurable thresholds, standard part exclusion, and dynamic simulation, ClearCheck Pro ensures every assembly meets your company’s mechanical, spatial, and safety standards before production begins.

Static Interference Detection
Identifies and highlights overlapping geometry between assembly components. Displays the precise location, volume, and affected components for fast correction.

Dynamic Clearance Measurement
Measures real-time minimum clearances between moving or rotating parts during motion simulations, ensuring proper fit under operating conditions.

Collision Detection
Automatically detects when components come into contact or violate clearance thresholds during movement, preventing assembly or functional issues.

Custom Thresholds
Allows engineers to define minimum and maximum clearance values to match company, customer, or industry standards.

Ignore Standard & Brought-Out Parts
Exclude fasteners, washers, or other standard parts from analysis to eliminate false positives and focus on critical design areas.

Support for Imported Geometry
Analyze mixed assemblies that include imported models from other CAD platforms or legacy systems without compatibility issues.

Detailed Reporting
Generates comprehensive, exportable reports summarizing interferences, clearance values, and affected components for documentation, QA, or supplier review.
How It Works
1. Open the Assembly
Load your assembly model into Siemens NX, Solid Edge, or Autodesk Inventor.
2. Launch ClearCheck Pro
Start the tool from within the CAD interface no external software or exports required.
3. Define Parameters
Set clearance and interference thresholds manually or apply preconfigured corporate standards.
4. Run Checks
Execute static interference detection, dynamic clearance evaluation, or collision analysis depending on your needs.
5. Review Visual Feedback
ClearCheck Pro visually highlights clashes, clearance zones, and collisions directly on the 3D model for instant understanding.
6. Generate Reports & Resolve Issues
Export issue summaries and clearance data in detailed reports, make model corrections, and re-run analyses until the assembly is fully validated.
Why ClearCheck Pro
ClearCheck Pro transforms traditional interference and clearance validation into an automated, repeatable, and reliable process. By combining dynamic clearance analysis, collision detection, and static interference checking within one unified environment, it empowers engineering teams to catch and correct issues early saving significant time and cost. It’s more than a checking tool it’s a fit-and-function assurance system that ensures your assemblies are accurate, interference-free, and ready for real-world performance.
💡 Key Details
Combines interference, clearance, and collision analysis in one integrated workflow.
Supports both native and imported CAD geometry.
Customizable thresholds for flexible validation standards.
Batch-capable for large or legacy assembly projects.
Generates ready-to-share visual and tabular reports.
Enhances cross-team collaboration and design accuracy.
🏭 Industries Benefiting
Automotive & Heavy Vehicle Manufacturing
for multi-component assemblies and moving parts validation.
Aerospace & Defense Engineering
for safety-critical fitment verification.
Industrial Machinery & Equipment Design
for tolerance and clearance accuracy.
Consumer Electronics & Appliance Assembly
for tight packaging and fit constraints.
Medical Devices & Healthcare Equipment
for precise multi-part component integration.
Energy & Utilities Equipment Manufacturing
for large-scale mechanical system validation.
🌟 Use Cases of ClearCheck Pro
- Mechanical & Assembly Design Engineers : verifying clearances and tolerances.
- CAD Managers & QA Specialists : ensuring compliance and reducing validation workload.
- Manufacturing Validation Teams : assessing manufacturability before production.
- Product Integration & Tooling Engineers : optimizing fit between multiple subsystems.
👉 Detect Every Interference Before It Reaches the Production Floor
Frequently Asked Questions (FAQs)
Which CAD systems does ClearCheck Pro support?
Can I customize clearance and interference thresholds?
Can standard parts be excluded from checks?
How does dynamic clearance differ from interference detection?
Can ClearCheck Pro handle large assemblies?
Explore real-world Toolkit Solutions showcasing how NX CAD Tools deliver automated precision validation, streamline workflows, and enhance engineering outcomes with unmatched efficiency
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