From 5cd55621fc725b68ee14f55ed32bc76842dedf79 Mon Sep 17 00:00:00 2001
From: Riccardo Maria Bianchi <riccardo.maria.bianchi@cern.ch>
Date: Fri, 13 Nov 2020 18:43:50 +0100
Subject: [PATCH] docs: update instructions for macOS

---
 documentation/docs/dev/index.md | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/documentation/docs/dev/index.md b/documentation/docs/dev/index.md
index 295368b55..80dd8d274 100644
--- a/documentation/docs/dev/index.md
+++ b/documentation/docs/dev/index.md
@@ -111,7 +111,19 @@ There are several options offered to the user to selectively build the optional
 
 ##### Build the dependencies for 3D graphics
 
-###### Simage 
+###### macOS
+
+On macOS, you can install the needed graphics dependencies with `brew`:
+
+```
+brew tap atlas/geomodel https://gitlab.cern.ch/GeoModelDev/packaging/homebrew-geomodel.git
+brew install simage coin-bb soqt-bb
+```
+
+
+####### Other platforms
+
+######## Simage 
 
 On all platforms except for Centos7, you can build Simage by follwoing these instructions:
 
@@ -141,7 +153,7 @@ make install
 cd ..
 ```
 
-###### Coin3D & SoQt
+######## Coin3D & SoQt
 
 Now, you should build Coin3D (the 3D graphics engine) and SoQt (the glue package between the 3D graphics engine, Coin, and the windowing system, Qt5):
 
-- 
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