Sheet Metal · Lesson 1: Discovering sheet metal
What sets a sheet metal part apart, the base flange and the parameters shared by the whole part.
Lesson goal
Understand how SOLIDWORKS models a sheet metal part and create a first, correctly set up base flange.
2 videos
1 exercise
Beginner
Prerequisite: Know how to sketch and extrude
1. Watch the videos
Dassault Systèmes videos hosted on MySolidWorks: they open in a new tab and a free account is enough. Watch them in order.
Video 1▶Introduction to Sheet MetalWhat a sheet metal part is in SOLIDWORKS and how the software handles bends and the flat pattern.↗
Video 2▶Sheet Metal PropertiesThickness, bend radius, relief and K-Factor: where to set them and what they change.↗
2. Key takeaways
A sheet metal part has a constant thickness: SOLIDWORKS knows each bend and can flatten the part at any time.
The first feature is the Base Flange, created from an open sketch (bent profile) or a closed one (flat blank).
Thickness, bend radius, relief and K-Factor are grouped in the Sheet-Metal feature at the top of the tree and apply to the whole part.
The K-Factor sets the position of the neutral axis, and therefore the developed length of the flat pattern: it must match the shop's settings.
Tip
Ask your press brake operator for their K-Factor (or bend table) before you model. That is what makes your flat patterns match the real parts.
3. Do the exercise
Create a rectangular base flange:
- 150 × 80 mm blank
- 2 mm thickness, 2 mm bend radius
- then change the thickness to 3 mm in the Sheet-Metal feature
Stuck on the exercise or on a real part?
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