ModusToolbox™ installation guide
About this document
Scope and purpose
This guide provides instructions for installing the ModusToolbox™ tools package, version 3.0.0. This is a set of tools that enable you to integrate our devices into your existing development methodology. Refer to the release notes for details about what is included. Refer to earlier revisions of this guide for instructions to install previous versions of ModusToolbox™ tools packages.
Intended audience
This document helps application developers understand how to install the ModusToolbox™ tools package.
Reference documents
Refer to the ModusToolbox™ user guide for a description of the software and instructions to get started. You can also refer to the ModusToolbox™ training available on GitHub.
If you plan to use the Eclipse IDE included with the ModusToolbox™ software, refer to these documents, which are also available from the Eclipse IDE Help menu:
- Eclipse IDE for ModusToolbox™ quick start guide: brief instructions to create, build, and program applications.
- Eclipse IDE for ModusToolbox™ user guide: more detailed information about using the IDE.
General information
System requirements
The ModusToolbox™ software consumes approximately 2 GB of disk space. Like most modern software, it requires both free disk space and memory to run effectively. We recommend a system configuration with a PassMark CPU score > 2000 (cpubenchmark.net), at least 25 GB of free disk space, and 8 GB of RAM. The product will operate with fewer resources; however, performance may be degraded.
ModusToolbox™ software is supported on the following 64-bit operating systems:
Host OS | Supported | Recommended (full testing) |
---|---|---|
Windows | 7 SP1, 10, 11 | 10 |
macOS | Catalina, Big Sur, Monterey (Intel processors) | Big Sur |
Big Sur, Monterey (Arm processors) | ||
Linux | Ubuntu 18.04 LTS, 20.04 LTS | 20.04 LTS |
All the above operating systems are supported by all 3.x releases.
On macOS, Arm processors are supported via Rosetta. Support for Intel processors is guaranteed in all 3.x releases.
ModusToolbox™ software is not supported on 32-bit operating systems.
Uninstall Beta versions
If you installed any Beta release of ModusToolbox™ 3.0 software, you need to uninstall it before installing this release. To uninstall any Beta release:
- Windows: The current release installer will prompt you to uninstall a previous version 3.0 installation. You can also use the Windows Control Panel.
- Linux: Go to the directory where you extracted the tar.gz installer. Delete the docs_3.0, tools_3.0, and ide_3.0 directories, as well as EULA 3.0 text file from the "ModusToolbox" directory.
- macOS: The current release installer contains a check box to uninstall a previous version 3.0 installation.
Step 1: Download the software
ModusToolbox™ software is available from the Infineon Developer Center website (https://softwaretools.infineon.com/tools/com.ifx.tb.tool.modustoolbox) to download and/or install.
Select the appropriate package for your operating system:
- Windows: ModusToolbox_3.0.0.<build>-windows-install.exe
- Linux: ModusToolbox_3.0.0.<build>-linux-install.tar.gz
- macOS: ModusToolbox_3.0.0.<build>-macos-install.pkg
- If you click Download, the selected package will be downloaded to your computer. Refer to Step 2 to install the software.
- If you have not used the website before, and if you click Install, a message will display asking you to install the Developer Center. Follow the instructions on the website to install the software.
ModusToolbox™ patches
Ensure you are downloading the core version "2.4.0" of the ModusToolbox™ tools package. There may be patch versions also available, but they will not work without the appropriate core version first installed. Also, patch version "2.3.1" will not work with core version "2.4.0," for example, because it is a patch for core version "2.3.0."
Prerequisites
ModusToolbox™ software requires the following Unix programs (with minimum versions) to work properly. On Windows, these are provided by the installer program. For macOS and Linux, you must install these programs as appropriate:
- cmp (v2.8.1)
- git (2.17.0)
- make (v3.81)
- mktemp (v8.25)
- perl (v5.18.2)
- python (v3.7)
- cysecuretools (v3.10) – Refer to the "Secure Boot" SDK User Guide for more details.
Some versions of Ubuntu Linux do not include 'make' by default. Use the following command to install it:
sudo apt-get install make
SEGGER J-Link
If you plan to use the SEGGER J-link debugger, you must download and install the appropriate software pack for your OS. It is not included with the ModusToolbox™ software. Use version 6.98 or later. For Linux, if you install this using the tar.gz file, make sure you install J-Link in a common location. Otherwise, you must configure the Eclipse IDE to specify the location, as follows:
- Executable: JLinkGDBServerCLExe
- Folder: <J-Link_extracted_location>
Step 2: Install ModusToolbox™ software
/ : * ? " < > |
Installing in non-default location
If you install ModusToolbox™ software in
a non-default location, you will need to set the environment variable
CY_TOOLS_PATHS
to point to the
<install_path>/ModusToolbox/tools_3.0 directory, or set that variable in each
Makefile. You must use forward slashes in the variable’s path, even in Windows. Refer
to
the "Product versioning" section in the ModusToolbox™ user
guide.
Installing with previous versions
ModusToolbox™ version 3.0 installs alongside previous versions of the software (version 2.4, 2.3, etc.); therefore, all versions can be used independently. However, be aware that various programs including the Eclipse IDE and the build system will detect and use the most current version of the "tools" directory by default. For example, if you have both versions 3.0 and 2.4 installed, and if you launch the Project Creator from the Eclipse IDE for version 2.4, it will open the version from the "tools_3.0" directory instead of the "tools_2.4" directory.
To control this behavior, use the environment variable
CY_TOOLS_PATHS
as described in the "Product Versioning" section in the
ModusToolbox™ user guide.
This variable applies to all versions of ModusToolbox™ software, so you
will have to update it as you work with different versions.
Windows
Run the ModusToolbox_3.0.0.<build>-windows-install.exe installer program and follow the prompts to install for the current user only or for all users of the same machine. For more information, see the Default versus advanced Windows installation section later in this document.

By default, ModusToolbox™ software is installed here:
C:\Users\<user_name>\ModusToolbox
Linux
Extract the ModusToolbox_3.0.0.<build>-linux-install.tar.gz file to your <user_home> directory. The extraction process will create a "ModusToolbox" directory there, if there is not one there already.
After extracting, you must run the following scripts before running ModusToolbox™ software on your machine:
- OpenOCD: <user_home>/ModusToolbox/tools_3.0/openocd/udev_rules/install_rules.sh
- AIROC™ Bluetooth® Boards: <user_home>/ModusToolbox/tools_3.0/driver_media/install_rules.sh
- Firmware Loader: <user_home>/ModusToolbox/tools_3.0/fw-loader/udev_rules/install_rules.sh
- Post-Install Script: <user_home>/ModusToolbox/tools_3.0/modus-shell/postinstall
- IDC Registration Script: <user_home>/ModusToolbox/tools_3.0/idc_registration-2.4.0.bash
On Ubuntu systems, you must install additional packages using the following command:
$ sudo apt install libncurses5 libusb-1.0-0 libxcb-xinerama0
macOS
Double-click the downloaded ModusToolbox_3.0.0.<build>-osx-install.pkg file and follow the wizard.
The ModusToolbox™ software will be installed under the Applications folder in the volume you select in the wizard.
In order for ModusToolbox™ to work correctly on macOS, you must install an additional Xcode package if you do not already have it installed. We recommend you install Xcode using the following command in a terminal window:
xcode-select –-install
Step 3: Run the Eclipse IDE
The ModusToolbox™ software includes an optional Eclipse IDE. To run the IDE:
- Windows: The installer provides an option to run the Eclipse IDE on the final step. You can also select the Eclipse IDE for ModusToolbox™ 3.0 item from the Windows Start menu.
- Linux: Navigate to <user_home>/ModusToolbox/ide_3.0/eclipse and run the "ModusToolbox" executable.
- macOS: Run the "ModusToolbox.app" executable.
When the Eclipse IDE runs for the first time, a dialog opens to specify the Workspace location. The default location for the workspace is: <user_home>/mtw.

Be aware that the default Eclipse IDE workspace location (<user_home>/mtw) is the same for all versions of ModusToolbox™ software. If you plan to use more than one version, you must specify different workspace names for each one. Enter the workspace location and name and click Launch to open the IDE.
If you change the workspace location or name, do not use spaces or illegal characters anywhere in the path.
If your user home directory contains spaces, see Installing with spaces in user home directory.
After the IDE opens for the first time, the End User License Agreement (EULA) displays.

Read the EULA and click Accept to proceed. If you click Decline, the IDE will close.
Default versus advanced Windows installation
The ModusToolbox™ installer for Windows provides options to install for the current user or for all users of the same computer. Depending on if you have administration privileges or not, you may be asked to enter a password.
- After selecting the installation type, follow the prompts to accept the license agreement and select the installation path.
- On the Select Installation Type,
choose "Default Installation" or "Advanced Installation."
- The default option installs the tools and drivers needed by the ModusToolbox™ tools package.
- The advanced option allows you to deselect prerequisite software and drivers that are already installed.
- After continuing with the installation steps and the post-installation
process, the following dialog will display if you specified a non-default installation
directory as a reminder to set an environment variable.
Installing with spaces in user home directory
The ModusToolbox™ installer tries to install in your user home directory by default. However, it prevents you from installing into a directory that contains spaces.

If possible, create a new user account and user home directory that doesn’t contain spaces. If you cannot create a new user home directory without spaces, then you must perform some extra manual installation steps.
Step 1: Install at a custom path.
- Select an alternate installation path that does not include spaces. For
example:
C:\MyPath\ModusToolbox
Any path without spaces will work.
- After installation is complete, create a directory to store your
workspaces. For example:
C:\MyPath\mtb-projects
You can choose any path as long as it doesn’t contain spaces.
- Also, create a hidden "dot" directory named ".modustoolbox" to store
the cache, offline content, and manifest.loc file discussed later in this section.
For
example:
C:\MyPath\.modustoolbox
Step 2: Create a variable to specify the path to Tools.
Because you are installing ModusToolbox™ into a non-default location, you need to specify the path to your "tools" directory using an Environment Variable. Open the Environment Variables dialog, and create a new System or User Variable, depending on your installation type (current user or all users). For example:
CY_TOOLS_PATHS = C:/MyPath/ModusToolbox/tools_3.0
Step 3: Create a variable to specify the path to cache.
The ModusToolbox™ make system clones all the repos needed for your project, directly into your project. So, the resulting project is self-contained. It uses cache to speed up the clone operations. Normally, the make system would create and use cache directory at:
C:\Users\<user_name>\.modustoolbox\
You need to fix this for the new install location for ModusToolbox™ by changing the location where the make system keeps the cache. Create a new System or User Variable, depending on your installation type (current user or all users). For example:
CY_GETLIBS_CACHE_PATH = C:/MyPath/.modustoolbox/cache/
Alternately, you can disable the caching. The downside is that this will slow down the clone operation and overall project creation, as well as the library update experience. To disable the cache, create a User Variable:
CY_GETLIBS_NO_CACHE = 1
Step 4: Specify the custom path to use for offline content and manifest.loc.
Although you may not use these features, dependencies require that you set them up while installing the software.
Offline content path
Specify the non-default location to the "offline" directory with an Environment Variable. For example:
CY_GETLIBS_OFFLINE_PATH = C:/MyPath/.modustoolbox/offline/
manifest.loc
Likewise, create an Environment Variable to specify the non-default location of the manifest.loc file. For example:
CyManifestLocOverride = C:/MyPath/.modustoolbox/manifest.loc
Revision history
Revision | Date | Description |
---|---|---|
** |
12/29/2017 |
New document. |
*A |
09/18/2018 |
Complete update for production release. |
*B |
11/21/2018 |
Updated the system requirements section. Added information about uninstalling issues. Updated to clarify macOS instructions. |
*C |
02/27/2019 |
Updated for version 1.1. Added custom drivers information. Updated linux instructions. |
*D |
09/26/2019 |
Added information to clarify usage with multiple versions and workspaces. |
*E |
10/17/2019 |
Updated for version 2.0. Added a note for macOS Catalina. |
*F |
10/21/2019 |
Added git as a prerequisite. |
*G |
01/14/2020 |
Adde a link to KBA229345. |
*H |
02/13/2020 |
Added a comment about using forward slashes for the CY_TOOLS_PATHS variable. |
*I |
03/26/2020 |
Updated for version 2.1. |
*J |
04/02/2020 |
Corrected macOS executable name. |
*K |
04/14/2020 |
Corrected "optional" step for installing with spaces in user home directory. |
*L |
09/01/2020 |
Updated for version 2.2. Updated to include Python 3.7 requirement. Removed macOS Catalina notarization warning. |
*M |
03/25/2021 |
Updated for version 2.3. Added installer instructions for Windows and multiple users. Added Linux instruction for libncurses5. Updated for macOS Big Sur. |
*N |
9/10/2021 |
Updated for version 2.4. |
*O | 4/12/2021 | Updated for version 3.0. |