# Deprecated and Removed Features

Version 6.1 of TERR has deprecated or removed the following features.

## TERR 6.1.5

Deprecated
  - The function `evalREX` in the package `terrUtils` is deprecated.
  - The functions `sdcConnect`, `sdcGetInfo`, and `sdcGetData` in the package `SpotfireData` are deprecated.
Removed
  - Support for 32-bit versions of Windows operating systems is removed.

## TERR 6.1.4

Deprecated
  Version 6.1.4 of TERR has no deprecated features.
Removed
  Version 6.1.4 of TERR has no removed features.

## TERR 6.1.3

Deprecated
  Version 6.1.3 of TERR has no deprecated features.
Removed
  Version 6.1.3 of TERR has no removed features.

## TERR 6.1.2

Deprecated
  Version 6.1.2 of TERR has no deprecated features.
Removed
  Version 6.1.2 of TERR has no removed features.

## TERR 6.1.1

Deprecated
  Version 6.1.1 of TERR has no deprecated features.
Removed
  Version 6.1.1 of TERR has no removed features.

## TERR 6.1.0

Deprecated
  Version 6.1.0 of TERR has no deprecated features.
Removed
  - RHEL 7 is no longer a supported operating system for TERR.
  - Debian 10 is no longer a supported operating system for TERR.