Getting Started with Arc Server on Mac
Getting Started with Arc Server on Mac
This guide covers installing and running Arc Server on Mac OS.
Prerequisites
TM1 11+ (Planning Analytics 2+) is recommended. Some features work with TM1 10.2.2 but important APIs are only present in TM1 11+.
Arc should be installed on the same server as TM1 for full functionality.
Step 1: Download Arc for Mac
Download the Mac 64-bit version.
How to check if you need 32 or 64-bit: Go to the Apple Menu → "About this Mac". If you have a Core Duo processor, you have a 32-bit CPU. All other modern processors (Core 2 Duo, Xeon, i3, i5, i7, Apple Silicon) are 64-bit.
Step 2: Start Arc
Unzip the
arc.x.x.x_mac64.zipfolder.Copy the
arc.appfile into your desired folder (e.g.~/Documents/Arc).Open Terminal and navigate to the folder:
cd ~/Documents/ArcStart Arc:
./arc.app &If you see Server running on port: 7070, Arc has started successfully.
Step 3: Access Arc
Open a browser and go to: https://localhost:7070/
Troubleshooting: Permission Denied
If you see a "Permission denied" error (exit code 126):
chmod a+rwx arc.appThis grants read, write and execute permissions.
Troubleshooting: Mac Security & Privacy Block
If you see "arc.app" cannot be opened because the developer cannot be verified:
Go to System Preferences → Security & Privacy → General.
At the bottom, find the blocked
arc-appentry.Click "Open Anyway".
When prompted again, click Open.
Step 4: Activate a Trial or License
On first run you will need to validate a license. See Trialling and Buying Arc.
Step 5: Connect to TM1
Arc uses the TM1 REST API to connect to instances. Update the adminhost parameter in settings.yml if TM1 is on a different server.
If Arc cannot connect:
Verify the TM1 REST API is accessible in your browser.
Double-check credentials (CAM Namespace is case-sensitive).