What is the content of an exported STL file from Pro-E or Solidworks?

In summary, an STL file contains a collection of facets, or triangles, with different coordinates in a three-dimensional Cartesian coordinate system. It describes a raw unstructured triangulated surface using the unit normal and vertices ordered by the right-hand rule. This information is typically used for 3D printing and CAD software.
  • #1
dooleygav
4
0
Whe you export a stl file from Pro-E or solidworks, wat does the file contain?

x,y cordinates of vertices etc or what?
 
Engineering news on Phys.org
  • #2
Wikipedia said:
An STL file describes a raw unstructured triangulated surface by the unit normal and vertices (ordered by the right-hand rule) of the triangles using a three-dimensional Cartesian coordinate system.

http://en.wikipedia.org/wiki/STL_(file_format )
 
Last edited by a moderator:
  • #3
I have an STL on my machine right now but it was exported INTO Pro-E. Like ME mentioned, it is a collection of facets.
 
  • #4
So just a number of trianlges with different coordinates?...


Okay...

Thanks,

I was looking into making a program where it recognises the faces of Basic shapes... So it could be done...
 

1. What is an .stl file?

An .stl file is a type of file format used in 3D printing and rapid prototyping. It stands for "stereolithography" and is the most commonly used file format for 3D printing due to its ability to accurately represent 3D geometry.

2. How do you create an .stl file?

To create an .stl file, you will need to use a 3D modeling software such as AutoCAD, SolidWorks, or SketchUp. These programs allow you to create 3D models and export them as .stl files. Some 3D printers also have the capability to create .stl files directly from a 3D scan.

3. What are the advantages of using .stl files for prototyping?

.stl files are widely accepted and compatible with most 3D printers, making them a popular choice for prototyping. They are also able to accurately represent complex geometry and can be easily edited and modified.

4. What are some common issues with .stl files in prototyping?

One common issue with .stl files is the presence of errors or holes in the mesh, which can cause problems during the printing process. Additionally, the size and scale of the model may need to be adjusted to ensure proper printing. It's important to thoroughly check and prepare the .stl file before printing to avoid any potential issues.

5. Can .stl files be used for all types of 3D printing?

While .stl files are compatible with most 3D printers, they may not be suitable for all types of 3D printing methods. For example, some printers may require different file formats for specific materials or printing techniques. It's important to check with the manufacturer of your 3D printer to determine the best file format to use for your specific printing needs.

Similar threads

  • General Engineering
Replies
4
Views
3K
Replies
5
Views
14K
  • High Energy, Nuclear, Particle Physics
Replies
1
Views
890
  • Programming and Computer Science
Replies
8
Views
878
  • Programming and Computer Science
Replies
1
Views
1K
  • Programming and Computer Science
Replies
7
Views
1K
Replies
23
Views
69K
  • Programming and Computer Science
Replies
4
Views
2K
  • Advanced Physics Homework Help
Replies
3
Views
865
  • MATLAB, Maple, Mathematica, LaTeX
Replies
1
Views
3K
Back
Top