Install the add-on

Install CAD/CAM Jeweller in Blender from the repository so updates arrive by themselves, or from the zip, then answer the Set Up window and find the tab.

Written for version 2.18.0Updated 28 October 2026
All manual pages

There are two ways to install the add-on. Choose one and keep to it.

  • The repository (recommended). You add the add-on’s address to Blender once. Blender then offers every new version by itself.
  • The zip. You install one file. It never updates itself: you install the next zip the same way.

The pictures were taken in Blender 5.2. In another version a button may sit a little differently, but the steps are the same.

Route 1. Install from the repository

Step 1. Open Get Extensions

WhereBlender’s top menu bar, Edit > Preferences.

Doclick Get Extensions in the list on the left.

You should seethe list of extensions, a search box at the top, and a small arrow menu at the top right.

The Get Extensions page in Blender's Preferences, with the search box, the filter and the Repositories button along the top
Edit > Preferences > Get Extensions

If it goes wrongno Get Extensions item means Blender is older than 4.2. See What you need.

Step 2. Allow online access

Wherethe top of the Get Extensions page.

Doif Blender asks, click the button that allows online access. If it does not ask, go to the next step.

You should seethe question gone and the list of extensions filling in.

Blender's Get Extensions page asking for online access, with Continue Offline and Allow Online Access buttons
Get Extensions, online access

If it goes wrongthe same switch is Allow Online Access in Edit > Preferences > System > Network. Tick it, then return to Get Extensions.

Step 3. Open the Repositories menu

Wherethe top right of the Get Extensions page.

Doclick Repositories, then click + and choose Add Remote Repository.

You should seea small window with a box for an address.

The Repositories list at the top right of Get Extensions, with the plus button's menu showing Add Remote Repository and Add Local Repository
Get Extensions > Repositories > + > Add Remote Repository

Step 4. Paste the address

Wherethe Add Remote Repository window.

Typehttps://www.hamedarab.academy/blender-jewellery-addon/index.json

Dotick Check for Updates on Startup, then confirm the window.

You should seethe window close and Blender read the new repository.

The Add New Extension Repository dialog with the address of the CAD/CAM Jeweller repository in the URL box and Check for Updates on Startup ticked
The Add Remote Repository window

If it goes wrongcheck every character of the address. A wrong address gives an empty list.

Step 5. Find the add-on and install it

Wherethe list of extensions on the Get Extensions page.

TypeCAD/CAM Jeweller in the search box.

Doclick Install beside CAD/CAM Jeweller.

You should seea short download of about 4.2 MB, then the entry marked as installed.

The CAD/CAM Jeweller found by searching, its entry opened to show the tagline, permissions, version 2.18.0 and licence, with an Install button
Get Extensions > search > Install

If it goes wrongif the add-on is not in the list, check online access (Step 2) and the address (Step 4).

Step 6. Check that it is switched on

Wherethe same list, or the Add-ons tab of the Preferences.

Dolook for the tick beside CAD/CAM Jeweller. If it is missing, tick it.

You should seeCAD/CAM Jeweller listed as installed and enabled.

Blender's Add-ons list with CAD/CAM Jeweller installed and ticked as enabled
Edit > Preferences > Add-ons: the tick means it is switched on

Step 7. Answer the Set Up window

Wherea window titled CAD/CAM Jeweller: Set Up. It opens by itself, once, after the add-on is switched on.

Dochoose Hamed’s Bench or Blender Default, then click Use This Setup.

You should seethe window close, and the status bar say which navigation you chose.

The one-time Set Up window asking how the 3D view should move, with two choices side by side and a Use This Setup button
CAD/CAM Jeweller: Set Up

The two choices differ in how you move the 3D view.

Hamed’s BenchBlender Default
OrbitAlt + left dragMiddle drag
PanAlt + Shift + left dragShift + middle drag
ZoomAlt + Ctrl + left dragCtrl + middle drag, or the wheel
The view turns aboutThe selectionThe view’s centre

Keys and menus lists the rest. Leave Millimetres and grams in this file and new files ticked, because the tools work in millimetres. You can change both choices later from Start Here, from Jeweller > Setup > Navigation and Units… or from the add-on’s Preferences.

Step 8. Open the CAD/CAM tab

Wherethe 3D Viewport.

Domove the mouse over it, press N, then click the CAD/CAM tab.

You should seethe section bar at the head of the tab, with the Start Here panel below it.

Blender's 3D view with a ring, and the N sidebar open on the CAD/CAM tab
3D view > N > CAD/CAM

If it goes wrongno CAD/CAM tab means the add-on is not switched on. See If something goes wrong.

Route 2. Install from the zip

Get the zip from the download form. The file is cadcam_jeweller-2.18.0.zip, about 4.2 MB. Do not unzip it: Blender installs the zip itself.

Step 1. Choose Install from Disk

WhereEdit > Preferences > Get Extensions, the small arrow menu at the top right.

Doclick the arrow menu and choose Install from Disk.

You should seeBlender’s file window.

The arrow menu at the top right of Get Extensions with Install from Disk highlighted
Get Extensions > arrow menu > Install from Disk

Step 2. Pick the zip

Wherethe file window.

Dochoose cadcam_jeweller-2.18.0.zip and confirm.

You should seeCAD/CAM Jeweller in the list, installed and enabled.

Blender's Add-ons list with CAD/CAM Jeweller installed and ticked as enabled
Edit > Preferences > Add-ons: the tick means it is switched on

If it goes wrongif Blender refuses the file, check that you picked the zip itself and not a folder you unzipped.

Step 3. Answer the Set Up window

Wherethe CAD/CAM Jeweller: Set Up window, which opens by itself.

Dochoose your navigation and click Use This Setup, as in Route 1, Step 7.

You should seethe window close. Then open the tab as in Route 1, Step 8.

The one-time Set Up window asking how the 3D view should move, with two choices side by side and a Use This Setup button
CAD/CAM Jeweller: Set Up

Next

Your first look at the tab.