STP 文件转换器
安全地在线转换 STEP File（STP）及从其转换。快速、免费，无需安装。
将您的3D文件拖放到此处
或点击浏览
转换为：
关于 STP 格式
STEP File（STP）是一种主要用于 CAD and Engineering 的3D文件格式。
STP is simply the shorter file extension used for STEP (ISO 10303) files on filesystems that historically limited extensions to three characters; the underlying format and exact CAD geometry are identical to .step.
常见问题
STEP File（STP）是一种3D文件格式。STP is simply the shorter file extension used for STEP (ISO 10303) files on filesystems that historically limited extensions to three characters; the underlying format and exact CAD geometry are identical to .step. 常见用途包括：CAD, Engineering。