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- Install your SVN client and ensure it is on your execution path
- Create an empty local directory (referred to as <sdo-source-root> below)
- create a subdirectory called sdo-apispec
- change directory to sdo-api<sdo-source-root>/spec
- execute the command: svn - checkout https://svn.apache.org/repos/asf/incubator/tuscany/java/spec/sdo-api

- change directory to the root of your local hierarchy
- if you get a message asking you whether you want to accept the server certificate, reply yes
- change directory to <sdo-source-root>create a directory sdo and change your working directory to it
- execute the command: svn - checkout https://svn.apache.org/repos/asf/incubator/tuscany/java/sdo

Now follow the instructions to establish a Maven or Eclipse development environment.