Fundamental Concepts

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Open this section 1. Introduction to Fundamental Concepts
Open this section 2. How ACIS Uses C++
Open this section 3. Math Foundation
Open this section 4. Model Objects
Open this section 5. Geometry
Open this section 6. Model Topology
Close this section 7. Curves and Surfaces
Curves
Analytic Curve
Interpolated Curve
Surfaces
Analytic Surface
Spline Surface
Parameter Space Curves and Surfaces
Curve Sense
Continuity Requirements
Extending Curves and Surfaces
Subsetting Curves and Surfaces
Open this section 8. Tolerance Variables and Units
Open this section 9. Model Modification
Open this section 10. Model Analysis