Organize root: consolidate itinerary, move dev docs to docs/, and create Community File Share

Community File Share/SnapFrames/readme.md

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+---
+title: "SnapFrames - 216x140mm Picture Frame (Hickory)"
+category: "files"
+description: "Parametric 3D printable snap-together picture frame files generated from snapframes.app."
+tags:
+  - 3d-models
+  - stl
+  - snapframes
+---
+
+[← Back to Community File Share](../readme.md)
+
+# SnapFrames: 216x140mm Picture Frame (Hickory Style)
+
+Community file package for a parametric, snap-together picture frame generated on February 26, 2026.
+
+## Specifications
+
+- **Interior Dimensions**: 216mm x 140mm (8.5 in x 5.5 in)
+- **Frame Shape**: Rectangle
+- **Frame Type**: PictureFrame
+- **Frame Style**: Hickory
+- **Build Plate Compatibility**: 330mm build plate (pieces can be printed individually or grouped)
+
+## What's Included in the Archive
+
+The ZIP package [`SnapFrames_216x140mm_PictureFrame_Hickory_2026-02-26.zip`](./SnapFrames_216x140mm_PictureFrame_Hickory_2026-02-26.zip) contains:
+
+| File | Description |
+| :--- | :--- |
+| `STL_Frame_Top_1.stl` | Top frame rail |
+| `STL_Frame_Bottom_1.stl` | Bottom frame rail |
+| `STL_Frame_Left_1.stl` | Left vertical frame rail |
+| `STL_Frame_Right_1.stl` | Right vertical frame rail |
+| `STL_Clip_1.stl` - `STL_Clip_4.stl` | Corner snap clips (x4) |
+| `STL_Prong_1.stl` - `STL_Prong_4.stl` | Retention prongs (x4) |
+| `STL_Sample_Bottom.stl` | Sample corner test piece (bottom) |
+| `STL_Sample_Left.stl` | Sample corner test piece (left) |
+| `frame-settings.json` | SnapFrames export config for easy modification |
+| `README.txt` | Frame generation log |
+
+## How to Customize or Re-import Settings
+
+1. Visit [snapframes.app](https://snapframes.app)
+2. Click **"Import Settings from File"**
+3. Select `frame-settings.json` from the ZIP archive
+4. Modify dimensions, styles, or joint clearances to fit your print bed or artwork!