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Skadira · Tool + guide bundle 0.1.2

Straighten a quad UV strip in Blender

Straighten a selected Blender quad UV strip.

$4.99 USD · one-time purchase

Host application · opening steps

Extract skadira-0.1.2-guide-bundle.zip. In Blender 4.5.14 use Edit > Preferences > Get Extensions > top-right menu > Install from Disk and select program/skadira-0.1.0.zip. Confirm Skadira is enabled, then select one open quad strip in Edit Mode.

Download: ZIP with the described tool and instructions. Check compatibility & limits.

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View the illustrated example. Read the illustrated guide and use the practice files free of charge. The free pack does not include the program. Previously obtained program copies retain all their GPL rights.

Skadira applied state after straightening a synthetic strip
Actual applied state from that synthetic host check. The mesh geometry is retained. View full size

See it in use

Straighten a curved ribbon’s UV strip

A screenshot walkthrough with fictional practice data. Select a step to explore.

1. Start with

Straighten a curved ribbon’s UV strip

The practice Blender file has a four-quad ribbon bent through 90 degrees.

Sample files and contents

examples/skadira/curved-ribbon.blend: a fictional ribbon of 4 quads bent through 90 degrees, whose UVs follow the curve. All four faces are already selected.

Practice files and guides are free. The complete app is included only where the product page says so.

2. In the app

Skadira ready state before straightening a synthetic strip
Actual ready state in the earlier synthetic Blender 4.5.14 Linux host check. Enlarge image ↗

Try it in three steps

  1. Open a copy and select Curved ribbon in Edit Mode.
  2. Validate the selection and review its four quads.
  3. Straighten the UV strip and inspect the UV Editor.
Show every click and setting
  1. Install Skadira as above. Open a copy of examples/skadira/curved-ribbon.blend; if Blender restores a Preferences editor, switch to a 3D Viewport or the UV Editing workspace.
  2. Click the object Curved ribbon, press Tab for Edit Mode and open the sidebar's Skadira tab with N.
  3. Click Validate Selection.
  4. Click Straighten Strip, then look at the UVs in the UV Editor (for example in the UV Editing workspace).

3. The result

Inspect the result

The synthetic host capture shows a straightened UV layout while mesh geometry stays unchanged. Other materials and physical outputs are untested.

Skadira applied state after straightening a synthetic strip
Actual applied state from that synthetic host check. The mesh geometry is retained. Enlarge image ↗
What to check in the practice result

Validate reports a valid strip: 4 quads, 5 cross-sections, uniform spacing, rectangle 0.7023 x 0.1000 UV, and nothing changes. Straighten Strip turns the curved UV arc into a straight rectangle of the same size with five evenly spaced cross-sections, inside the 0 to 1 UV square. The mesh does not move. Ctrl+Z brings the curve back. This is the expected practice result. This release verified opening the file and its four selected quads in Blender 4.5.14 Linux; it did not capture manual GUI straighten/Undo on that file. The separate synthetic host captures below illustrate the operation.

This fictional example is shown in the working interface and in the supplied result. Review the guide before using your own files.

What it helps you do

Select one continuous strip of quad faces and straighten its UVs into a rectangular grid while leaving the mesh geometry in place.

What is in your download

  • Unchanged GPL program/skadira-0.1.0.zip inside the 0.1.2 guide bundle.
  • Corrected installation instructions, illustrated guide, actual install and distinct ready/applied/Undo screenshots.
  • Worked ribbon .blend, practice instructions and unchanged licence notices.

Before you buy

  • Blender 4.5 LTS; verified host is 4.5.14 on Linux. Other patches, macOS and Windows remain unverified.
  • A mesh with a UV map. You select one continuous, unbranched strip of quads in Edit Mode.
  • Checked on Linux with Blender 4.5.14. Windows and macOS have not been checked yet.
  • The skadira-0.1.2-guide-bundle.zip download contains the unchanged program/skadira-0.1.0.zip.

Extract skadira-0.1.2-guide-bundle.zip. In Blender 4.5.14 use Edit > Preferences > Get Extensions > top-right menu > Install from Disk and select program/skadira-0.1.0.zip. Confirm Skadira is enabled, then select one open quad strip in Edit Mode.

Compatibility & limits

One continuous open quad strip only; no general unwrap, packing, UDIM, branching, multi-object editing or mesh repair. Normal install and synthetic host operation checked on Blender 4.5.14 Linux. Other Blender patches, macOS and Windows unverified. The worked ribbon opens, but its manual GUI straighten/Undo was not captured in this pass.

See how it works

Read the illustrated guide and use the practice files free of charge. The free pack does not include the program. Previously obtained program copies retain all their GPL rights.

View the illustrated example

Get Skadira

This bundle includes GPL software. Your rights to use, study, modify and redistribute that software remain unchanged under the included GPL license. The purchase is for this prepared distribution and guide bundle.

Before payment, save the private recovery code shown by checkout. After Paddle confirms payment, use it to download your ZIP or return for it later. No subscription, future update or email delivery is promised. See the illustrated steps.

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