First of all, thanks for helping. After getting a profile for my printer (anycubic) from CycyX i will try to design something in forge. But i have a little bit of problems.
My question. Can someone translate my openscad example to forge. Maybe then i understand it a little bit more.
/* [Auflösung] */
$fn=100;
/* [Parameter RAD] */
Hoehe=30;
Loch=5.6;
S_oben=15;
S_unten=5;
Senke=1.3;
//Durchmesser Kreis//
durchmesser=20;
color("grey") rotate_extrude()
translate([Loch/2,0]){
union(){
difference(){
offset(0) polygon([[0,0],[2,0],[3,S_unten],[2+(durchmesser/2),S_unten],
[2+(durchmesser/2),S_unten+Hoehe-S_oben-S_unten],[3,S_unten+Hoehe-S_oben-S_unten],
[2,S_oben+S_unten+Hoehe-S_oben-S_unten],[0,S_oben+S_unten+Hoehe-S_oben-S_unten]]);
translate([2+(durchmesser/2),((Hoehe-S_oben-S_unten)/2)+S_unten])scale([Senke,1])circle(((Hoehe-(S_oben+S_unten))/2)-0.5);
}}}