- Inventor What's New
- Inventor Release Notes
- Get Started Videos
- Tutorials
- Inventor Help Topics
- Inventor Basics
- Styles and Style Libraries
- Materials and Appearances
- AutoCAD to Inventor Transition
- Work Environment
- Part Modeling Overview
- Editing Part Bodies and Faces
- About Plastic Features
- About Freeform Part Modeling
- About 3D Annotation and Model-Based Definition
- To Work with Tolerance Feature Annotations and Tolerance Advisor
- To Work with General Annotations
- To Promote Dimensions
- To Work with Text and Leaders
- Tolerance Feature Descriptions
- Tolerance Advisor Messages
- Datum feature label has syntax errors
- Datum object is missing
- Datum reference string has syntax errors
- Datum type is unknown
- Dimension reference feature is not valid
- DRF failed
- DRF is invalid
- DRF is not referenced
- DRF may have poor repeatability
- DRF referenced is not valid
- DRF specification is incomplete
- Failed objects in the model
- Form is not fully constrained
- Form tolerance value must be smaller
- Gage size does not fall within the feature extents
- GCS is not valid for the feature/DRF combination
- Geometric tolerance has syntax errors
- Geometric tolerance is over-constraining
- Geometry references not valid
- Insufficient opposing region to be a feature of size
- Location not fully constrained
- Model contains external annotation elements
- Not all part DOF are constrained
- Orientation is not fully constrained
- Orientation of secondary datum is not allowed
- Orientation of tertiary datum is not allowed
- Pattern is not valid
- Primary datum feature may be too small
- Projected Tolerance Zone value must be greater than zero
- Referenced datum does not exist
- Referenced datum is not supported
- Should be set as a datum feature or reordered
- Size is not fully constrained
- System of units not compatible with tolerancing standard
- Target reference is missing
- Tolerance Feature and modeling occurrence count do not match
- Tolerance Feature Failed
- Tolerance feature shares faces
- Tolerance on subfeature must be smaller than related tolerance
- Tolerance specification is incomplete
- Tolerance value must be smaller than preceding value
- Unequally Disposed profile value not within valid range
- Unspecified tolerances for some dimensions
- Unsupported datum reference attributes
- User-specified unit basis tolerance
- Zero-value (or inconsistent) tolerance not allowed
- One or more surfaces are unconstrained
- About Shape Generator
- About Part Sketching
- About Part View Representations
- Part Features
- About Part Analysis
- About Sheet Metal Parts
- Assembly Modeling Overview
- Large Assembly Best Practices
- Adding and Positioning Components in an Assembly
- Assembly Component Generators
- Create Parts in Assemblies
- Create Assembly Weldments
- Configurations and Representations
- Drawings
- About Presentations, Exploded Views, and Publishing
- About Working with Architectural and Construction Projects
- About Inventor and Fusion Interoperability
- Collaborate with Others
- About Inventor Studio Environment for Render and Animation
- Troubleshooting Design Errors and Messages
- Design Optimization
- Analysis and Simulation
- Task Scheduler
- CAD Manager Fundamentals
- Programming Interface
- iLogic
- iLogic API
- Inventor Installation
- Subscription Benefits