Why is flatten surface greyed out?

Why is flatten surface greyed out?

The reason for the “Flatten” icon being greyed out was because the sheet metal part had a “Flat Pattern” annotation view and this annotation view was active. By selecting another annotation view, the “Flatten” icon then becomes available again.

How do you flatten a surface in AutoCAD?

To flatten a drawing automatically in AutoCAD:

1. Turn off or freeze any hatch layers with hatch patterns so they are not included in the selection.
2. Type FLATTEN at the command line.
3. Select all objects and press the Enter key.
4. Type N for No when prompted to remove hidden lines.

What is flatten surface?

A developable surface is a surface that can be flattened onto a plane without distortion. Non-developable surfaces and faces deform when flattened. You can select curves and sketches on the surface to flatten. You can also select curves, sketches, and edges on the surface to be relief cuts or split lines.

Where is flatten in Solidworks?

In an open part, click Flatten (Surfaces toolbar) or Insert > Surface > Flatten. The Flatten PropertyManager displays. Select faces in the graphics area or from the FeatureManager design tree.

Is ExactFlat free?

The ExactFlat Online Publisher Plugin is free. Users must also sign up for the ExactFlat Online service by visiting www.exactflat.com/online. Access to this service is also free. Users only pay when they download pattern pieces.

How do you unfold a solid in Solidworks?

To add an unfold feature:

1. In a sheet metal part, click Unfold. on the Sheet Metal toolbar, or click Insert > Sheet Metal > Unfold.
2. In the graphics area, select a face that does not move as a result of the feature for Fixed face. .
3. Select one or more bends as the Bends to unfold.
4. Click .

How do you unfold a section in AutoCAD?

Open the new part file to unfold the part.

1. On the ribbon, click Sheet Metal tab Modify panel Unfold .
2. Do one of the following:
3. Select highlighted bends or rolls to unfold.
4. Preview the flattened state, and add or delete bends or rolls to obtain the desired flat.

What is a lofted bend?

Lofted bends in sheet metal parts use two open-profile sketches that are connected by a loft. Begin with two open profile sketches. Use Lofted Bends to create a solid feature. Lofted bend is complete.