diff --git a/ALICE3/macros/a3geo.ini b/ALICE3/macros/a3geo.ini
new file mode 100644
index 00000000000..b9bae64b575
--- /dev/null
+++ b/ALICE3/macros/a3geo.ini
@@ -0,0 +1,148 @@
+# Example of the ALICE3 geometry file in TEnv format
+bpipe0.r: 0.48
+bpipe0.z: 250
+bpipe0.x0: 0.001592
+bpipe0.xrho: 0
+bpipe0.resRPhi: 0.0
+bpipe0.resZ: 0.0
+bpipe0.eff: 0.0
+bpipe0.type: 0
+bpipe0.deadPhiRegions: /tmp/asd.root
+
+B00.r: 0.5
+B00.z: 250
+B00.x0: 0.00076
+B00.xrho: 0
+B00.resRPhi: 0.00025
+B00.resZ: 0.00025
+B00.eff: 1.
+B00.type: 1
+
+B01.r: 1.2
+B01.z: 250
+B01.x0: 0.00096
+B01.xrho: 0
+B01.resRPhi: 0.00025
+B01.resZ: 0.00025
+B01.eff: 1.
+B01.type: 1
+
+B02.r: 2.5
+B02.z: 250
+B02.x0: 0.00096
+B02.xrho: 0
+B02.resRPhi: 0.00025
+B02.resZ: 0.00025
+B02.eff: 1.
+B02.type: 1
+
+coldplate.r: 2.6
+coldplate.z: 250
+coldplate.x0: 0.02
+coldplate.xrho: 0
+coldplate.resRPhi: 0
+coldplate.resZ: 0
+coldplate.eff: 0
+coldplate.type: 0
+
+petal.r: 3.7
+petal.z: 250
+petal.x0: 0.001592
+petal.xrho: 0
+petal.resRPhi: 0
+petal.resZ: 0
+petal.eff: 0
+petal.type: 0
+
+bpipe1.r: 5.7
+bpipe1.z: 250
+bpipe1.x0: 0.0023
+bpipe1.xrho: 0
+bpipe1.resRPhi: 0.0
+bpipe1.resZ: 0.0
+bpipe1.eff: 0.0
+bpipe1.type: 0
+
+B03.r: 7.
+B03.z: 250
+B03.x0: 0.01
+B03.xrho: 0
+B03.resRPhi: 0.001
+B03.resZ: 0.001
+B03.eff: 1.
+B03.type: 1
+
+B04.r: 9.
+B04.z: 250
+B04.x0: 0.01
+B04.xrho: 0
+B04.resRPhi: 0.001
+B04.resZ: 0.001
+B04.eff: 1.
+B04.type: 1
+
+B05.r: 12.
+B05.z: 250
+B05.x0: 0.01
+B05.xrho: 0
+B05.resRPhi: 0.001
+B05.resZ: 0.001
+B05.eff: 1.
+B05.type: 1
+
+iTOF.r: 19.
+iTOF.z: 250
+iTOF.x0: 0.03
+iTOF.xrho: 0
+iTOF.resRPhi: 0.001
+iTOF.resZ: 0.001
+iTOF.eff: 1.
+iTOF.type: 0
+
+B06.r: 20.
+B06.z: 250
+B06.x0: 0.01
+B06.xrho: 0
+B06.resRPhi: 0.001
+B06.resZ: 0.001
+B06.eff: 1.
+B06.type: 1
+
+B07.r: 30.
+B07.z: 250
+B07.x0: 0.01
+B07.xrho: 0
+B07.resRPhi: 0.001
+B07.resZ: 0.001
+B07.eff: 1.
+B07.type: 1
+
+B08.r: 45.
+B08.z: 250
+B08.x0: 0.01
+B08.xrho: 0
+B08.resRPhi: 0.001
+B08.resZ: 0.001
+B08.eff: 1.
+B08.type: 1
+
+B09.r: 60.
+B09.z: 250
+B09.x0: 0.01
+B09.xrho: 0
+B09.resRPhi: 0.001
+B09.resZ: 0.001
+B09.eff: 1.
+B09.type: 1
+
+B10.r: 80.
+B10.z: 250
+B10.x0: 0.01
+B10.xrho: 0
+B10.resRPhi: 0.001
+B10.resZ: 0.001
+B10.eff: 1.
+B10.type: 1
+
+
+