To integrate Business Process Server file editors with the Eclipse-based IDE, Progress Developer Studio for OpenEdge provides the following new file types:
SPT - Use this Business Process Template (.spt) extension when you can create a BP Server application by defining a process template that is designed to automate a business process.
SWT - Use this Business Webapp Template (.swt) extension when you create a Web application that defines a Web-enabled business process.
BPS - Use this BPM Events Source (.bps) extension when you want to create a rule file in the Rule Editor in BPM Designer.