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Cedar Mobile is the field app for ARMS. Use it to work inventory, receive interchanges, and run trains from a phone or tablet.

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Sign in

Open ARMS Mobile and sign in with your Cedar account.⁠‌‌‌‌​​‌‌‌​​​‌‌‌‌‌‌​‌‌‌​‌⁠ If your company uses SSO, follow the mobile SSO guide.

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The tabs

When you open the app, five tabs sit along the bottom of the screen.⁠‌‌‌‌​​‌‌‌​​​‌‌‌‌‌‌​‌‌‌​‌⁠ The selected tab is highlighted in yellow.
ARMS Mobile station list with the Inventory tab selected

The Inventory tab is selected. Each row is a station. Tap the star to favorite a station — favorites move to the top of the list.

Scroll the station list, or use the search box at the top to find a station by name.
This guide covers Inventory, Interchanges, and Trains. Shipments and Warehouse appear when your carrier has those products turned on.

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Change the tab order

Open More → Configure screens and drag the screens into the order you want.⁠‌‌‌‌​​‌‌‌​​​‌‌‌‌‌‌​‌‌‌​‌⁠ Use this to keep Interchanges on the tab bar if you receive cars every day.

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Switch carriers

If you work more than one railroad, change the active carrier from Profile.
1

Open More, then Profile

Tap the More tab, then tap Profile.
More menu with Profile highlighted

The More menu. Profile is near the bottom of the list.

2

Choose a carrier and save

Tap Choose a carrier, pick the railroad, then tap Save.
Profile screen with Choose a carrier highlighted

Profile. Choose a carrier is the first setting on the page.

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Quick reference

Inventory

Browse stations, select cars, and move them to another track

Interchanges

Review, receive, and create interchanges

Trains & Jobs

Train-set, pick up, set out, depart, and arrive

Mobile SSO

Sign in with Microsoft, Google, or Okta