hammax wrote: ↑Sat Jan 11, 2020 8:40 am … and here a possible workflow.
Also with a final Gordon surface.


BSpline_constr_2.PNG

Thank you Hammax.

I will try this approach then

To avoid these waves the ribs should be perspective equivalent, there shoud be a perspective transformation from one rib to the other. what is the inner geometry of the ribs? how many poles you use. If you have only 4 poles than this should be possible, otherwise ... I reduced the number of poles a...

Hi guys, I would have a question regarding a proper workflow for using the Gordon Surface. I want to create the fuselage of a model plane and used the following Approach: 1) I created a Network of edges with the sketcherWB. The Vertices at the intersections (blue below) are referred to each other vi...

At this point it is not possible, but can you share a file with an example so that I understand what you want to do? Fred I'm currently working on a construction of a model plane based on a pdf-sketch. Since I'm not used to FreeCAD yet, I am trying different approaches to design the model. My curre...

Hello Folks, I've got a problem with saving my project. I get the following message when I try to save the file or a copy of it: Safe Error2.JPG Here are the console messages: Safe Error1.JPG Have any of you an idea what's the issue? Thank you in advance. BR, Will OS: Windows 7 Word size of OS: 64-b...

Hi Fred, I would have two questions regarding your WB. 1) What is the intent of the property "Rib Profil" which i circled in the attached Picture? I can change the profile by typing in a new number in the section "Naca Profil". Is Rib Profil only necessary if I want to use a DAT ...

Thanks for the quick Response.

Apreciate it.

Hi Folks, it appears to me there is an issue with constraining a line to a parabol in certain cases: If I try to "fix a Point onto an object" the Points of lines do not match the parabols. The same happens if I draw the Points of a line directly onto the parabols. In both cases the constra...