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- If you want to select only simple (single-object) curves, make sure Use Compound Profile is not selected.
- Select the profiles, in the desired order. Selection order is important
- Select Finish from the local menu, or double-click on the last profile, to create the loft.
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- Make sure Use Compound Profile is selected.
- Select the compound profile, which is automatically identified as a chain. To select individual segments hold down the CTRL key and click it, to de-select click it again with the CTRL key. In this example, Profile 1 is a series of connected lines, not a polyline.
NOTE: if you select individual segments you will be prompted to Finish the selection of the profile.
- Select the next profiles using the same steps. If subsequent profiles are simple (not compound), you can turn off Use Compound Profile.
- When the last profile is selected, click Finish or select it from the local menu.
Note: Compound profiles can be modified, which updates the 3D objects upon which they are based. See Profile Editing.
- Lofting with Guide Lines
You can specify guides lines when creating the loft object. In this example, the lower circle and upper square are the loft profiles. The four curves between the profiles are guide lines. - Activate Loft, and select the loft profiles in the desired order.
- Click Select Guide Lines, or select it from the local menu.
- Select each of the guide lines.
- Click Finish or select it from the local menu. The 3D object transitions between the loft profiles, following each of the guide lines.
Guide Lines
Guide lines can be arcs, 2D or 3D Splines or lines. Beziers, and polyline cannot be used as guide lines. Guide line must touch every profile used in the loft. One end of each guide line must terminate on the first profile used in the loft The other end of that guide line must terminate on the last profile used in the loft. If guide lines do not meet these requirements they will be ignored.
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The Properties window of a loft contains a Lofting Shape page, in which you can minimize twist.
Miinimize Minimize Twist
Effect of Minimize Twist
For TC Surface Options, see TC Surface Properties.
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