Varkon Geometry Tutorial

A Guide to the
Curve and Surface functions

By
Gunnar Lidén

Contents

Introduction

References

Coordinate Systems

Conics

Generic Models

Optimization Techniques

Conic Lofting Surface

Trimming of Surfaces

Quality Analysis of Surfaces

Tolerances

Iso-parameter curves

Export and Import

Swept surfaces

Abstract

This is a tutorial on using the Curve and Surface functions in the Varkon ® CAD system.

Varkon is a free CAD system and  high level development tool for Engineering, Computer Aided Design and Product Modeling applications originally developed by Microform AB in Sweden. Now maintained and further developed by the CAD group at the Department of Technology at Örebro university in Sweden.