Display full version of the post: How do I turn these 2d shapes into 3d

Aerodynamicguy
24.04.2015, 05:01
Hello,I have created the top view and side view but I cannot combine them to create a smooth 3d shell.If you know of a tutorial on how to do this please share a link.Otherwise how can I get these two 2d shapes to combine into 3d.uploads/554801/How.dwg

John Connor
24.04.2015, 11:58
Extrude each shape in the proper direction then run the INTERFERE commnand.
John Connor2015-04-24 11:58:15

John Connor
24.04.2015, 12:04
One possible outcome.  I had to copy and union one of the 3D objects before running the INTERFERE command.


Aerodynamicguy
26.04.2015, 09:19
I finally figured it out.I had to extrude both shapes then line them up.  Then click intersect.What I want to know now is how to make it rounded like a plane's fuselage.  Then I can test it with CFD.
Aerodynamicguy2015-04-26 11:01:28

John Connor
26.04.2015, 13:19
Rounded?  You might try the Fillet command with the Chain option.

Aerodynamicguy
26.04.2015, 14:37
Using the sideline and top line as a guide for the rounding.

Aerodynamicguy2015-04-26 14:37:33

SEANT
26.04.2015, 16:48

It looks like you need to use surfacing techniques to get to that kind of shape.  Your original geometry looked symmetrical enough so I limited it to one quadrant.  I then used 4 copies with the SCULP command to get the solid.uploads/244286/HowBySurfQuad.dwg

Aerodynamicguy
27.04.2015, 01:24
Yes that is what I want.When I typed in "SCULPT" it came up with "SURFSCULPT" I then clicked on the solid and clicked enter.  It said "solid creation failed, no watertight volume detected".Have I missed a step?Will this surfsculpt work if the object is flat on the bottom like a a non symmetrical airfoil?

SEANT
27.04.2015, 09:14

Yes, the command name is SURFSCULPT, though the Ribbon icon just says "Sculpt".The command just uses surfaces, and if the surfaces selected enclose a volume then a 3D Solid will be created.  It should not matter id one of the surfaces are flat.