Select the evidence management system that fits your agency's needs

Active Control of Evidence (ACE) is a product of Software Techniques Inc (STI) that focuses solely on providing a powerful property and evidence management solution for police departments. At STI, we understand that law enforcement agencies have different requirements and budgets. That is why we provide two solutions so that your agency can select which system best meets your needs.


Designed around 'high volume' departments, ACE is fully outfitted with all of the tools needed to create an accurate and comprehensive evidence management system for law enforcement agencies. From evidence collection at the crime scene to final disposition, ACE provides agencies with the tools they need most. This comprehensive system comes with a variety of modules included that assist in various aspects of evidence management and inventory control. There are also several additional modules that can be added if required. View our ACE page to learn more about the feature-rich system and why so many law enforcement agencies prefer ACE for their evidence management solution.



We bring much of the power and efficiency of our popular, comprehensive ACE Property and Evidence Software and scaled it to accommodate the small to mid-sized Evidence room. This affordable solution enables you to easily implement a barcode system with Ace Express to streamline your operation. Produce an unalterable, detailed chain of custody report, gain control of your property and easily print vault statistics and audit reports. ACE Express is there to assist you in organizing, finding, moving, releasing, destroying, and performing complete inventories as required by CALEA and other national accreditations. View the ACE Express page to learn more.