The Curtis Integrated Toolkit (CIT) is a unified environment for working with Curtis CAN-based control systems. It brings together configuration, diagnostics, and development tools into a single interface, making it easier to manage controllers without switching between multiple utilities.
In day-to-day use, CIT helps you understand how a controller behaves under real conditions. You can monitor live data, adjust parameters on the fly, and quickly pinpoint issues when something goes wrong. It’s designed to be practical — giving both engineers and technicians direct insight into the system rather than just raw data.
CIT Curtis Integrated Toolkit 1.7.5 Developer Level
Version 1.7.5 focuses on stability, bug fixes, and improved communication reliability. Compared to earlier releases, it addresses several edge cases that could affect data handling, controller communication, and project workflows.
The Developer level provides full access to configuration and programming features. It’s intended for advanced users who need complete control over system behavior — whether working on electric vehicles, industrial machinery, or specialized equipment built around Curtis controllers.
Core Capabilities
CIT covers both routine diagnostics and deeper engineering tasks. It allows you to detect and clear faults, monitor real-time values such as voltage, current, and temperature, and adjust controller parameters with precision.
For more complex troubleshooting, the toolkit provides detailed logs and system data. This is especially useful when dealing with intermittent issues that don’t appear consistently. Instead of guessing, you can track exactly what happened and when.
The interface strikes a balance between depth and usability. Advanced users can access low-level features quickly, while technicians can focus on essential diagnostics without unnecessary complexity.
What’s New in Version 1.7.5
This update primarily improves stability and resolves several issues found in previous versions. While it doesn’t radically change the workflow, it makes the software more reliable in real-world use.
- Improved efficiency of CRC and checksum algorithms for more reliable data validation.
- Simplified License Info and About sections by removing non-relevant license features.
- Fixed mismatch issues between OS version and device profiles that could prevent controllers from appearing correctly.
- Resolved a problem where CIT could flood the CAN bus with rapid messages after controller shutdown.
- Fixed a bug from version 1.7.4 that caused device data downloads to fail.
Project Explorer improvements:
- Fixed an issue where CAN communication could be unintentionally disabled, forcing fallback to unsupported serial communication.
- Resolved a bug where .c13 files were missing from export view (introduced in 1.7.3).
- Projects created in 1.7.3 may require repackaging in 1.7.5 for proper compatibility.
TACT module fixes:
- Corrected initialization issue where scaling could start at 0 ms/div, preventing trace display.
- Improved behavior when controllers are powered off and back on during data collection.
- Fixed temporary freezes when adding traces or closing the main window.
Item Details
Software Name: Curtis Integrated Toolkit (CIT)
Version: 1.7.5
Access Level: Developer
Application Type: Diagnostic and programming software
Supported Systems: Curtis CAN-based motor controllers, system controllers, and I/O modules
Typical Use Cases: Electric vehicles, industrial equipment, forklifts, mobility systems, and utility platforms
Delivery (Instant Download)
The software is delivered digitally and becomes available immediately after purchase. You can download, install, and start working with the toolkit without waiting for physical media or additional processing.
References
- Curtis Instruments — Official documentation and software materials
- Release Notes: Curtis Integrated Toolkit 1.7.5





