随着计算机辅助采办和后勤保障（CALS）工作在政府和商业部门获得支持，需要进行测试。本文讨论了使用CALS标准之一IGES在美国和加拿大多个地点制造零件的演示。在使用电子传输程序修改文件后，IGES文件在设施之间连续传递。讨论了存在的问题和取得的成功。

AS THE COMPUTER-AIDED ACQUISITION AND LOGISTIC SUPPORT (CALS) EFFORTS PICK UP SUPPORT IN THE GOVERNMENT AND COMMERCIAL SECTORS, TESTING IS REQUIRED. THIS PAPER DISCUSSES A DEMONSTRATION USING ONE OF THE CALS STANDARDS, IGES, TO MANUFACTURE A PART IN SEVERAL LOCATIONS AROUND THE U.S. AND CANADA. THE IGES FILE WAS PASSED SERIALLY BETWEEN FACILITIES AFTER MODIFYING THE FILE USING ELECTRONIC TRANSFER PROCEDURES. PROBLEMS AND SUCCESSES ARE DISCUSSED.