CAD Model Generation With Manufacturing Compatibility Validation

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Solution Overview

Problem

CAD software is complex and requires extensive knowledge and practice to use effectively, and generating designs compatible with specific manufacturing practices often involves inefficiencies and errors due to the lack of built-in guidance or automated validation tools.

Innovation Solution

A computer-implemented method using a trained machine learning model generates CAD models by analyzing geometric prompts based on user inputs, ensuring compatibility with manufacturing practices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If CAD software is used to generate designs, then design accuracy and detail are improved, but the complexity of operation and knowledge required increases

Engineering Contradiction:
Improvedesign accuracyVSAvoidsoftware complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system performs automated validation of CAD models against manufacturing constraints without requiring user intervention. The validation engine automatically checks geometric prompts and generated models for manufacturability, eliminating the need for users to manually learn and apply complex manufacturing rules.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A validation engine acts as an intermediary between the CAD generation process and manufacturing constraints. This intermediary automatically validates designs against manufacturing practices, bridging the gap between design creativity and manufacturing feasibility without requiring users to directly understand complex manufacturing principles.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual validation of manufacturability is performed, then design compatibility with manufacturing practices is improved, but time consumption and inefficiency increase

Engineering Contradiction:
Improvemanufacturing compatibilityVSAvoidvalidation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary validation by checking geometric prompts against manufacturing constraints before the CAD model is fully generated. This early validation prevents invalid designs from being created, saving time that would otherwise be spent on iterative corrections.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The validation engine provides real-time feedback during the CAD generation process, automatically notifying users of manufacturability issues as they arise. This continuous feedback loop enables immediate corrections without requiring separate validation steps, significantly reducing total validation time.

Inventive Principle:
Principle #23Feedback

3Reliability

If iterative trial-and-error processes are used to refine CAD models, then manufacturing compatibility is improved, but productivity and consistency deteriorate

Engineering Contradiction:
Improvemanufacturing compatibilityVSAvoiddesign efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs preliminary validation of geometric prompts against manufacturing constraints before CAD model generation. This upfront validation ensures that only manufacturable designs are generated, eliminating the need for iterative trial-and-error corrections and significantly improving design productivity.

Inventive Principle:
Principle #10Preliminary action

4Manufacturing precision

If expert knowledge is required to ensure manufacturability, then design quality is improved, but the accessibility and ease of use deteriorate

Engineering Contradiction:
Improvedesign qualityVSAvoiduser accessibility
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system performs automated self-validation of CAD models against manufacturing constraints without requiring expert user intervention. The validation engine independently checks designs for manufacturability, making expert-level validation capabilities accessible to users regardless of their manufacturing knowledge.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A validation engine serves as an intermediary that encapsulates expert manufacturing knowledge. This intermediary automatically applies manufacturing rules and constraints to validate designs, shielding users from the complexity of expert knowledge while maintaining high design quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250363259A1Controlling CAD model generation based on manufacturing practice compatibilities
Publication Date: 2025.11.27 AUTODESK INC
  • US20250363259A1 patent drawing
  • US20250363259A1 patent drawing
  • US20250363259A1 patent drawing

AI summary

Various embodiments set forth techniques for generating computer-aided design (CAD) models that include generating a plurality of geometric prompts based on a plurality of inputs, wherein the plurality of inputs indicate that at least one CAD model to be generated is to be compatible with at least one manufacturing practice, executing a trained machine learning model on the geometric prompts to generate CAD data, and generating the at least one CAD model based on the CAD data, wherein the at least one CAD model is compatible with the at least one manufacturing practice.Advantageously, the disclosed techniques can substantially facilitate the overall process of designing CAD objects and CAD models of differing levels of complexity, thereby increasing the accessibility of CAD software and applications to a wider array of users with differing skill sets while remaining in alignment with accessible manufacturing practices.