關於「Flex TOOLS free」標籤，搜尋引擎有相關的訊息討論：

Power tools for professional craftsmen | FLEX - FLEXwww.flex-tools.com › ...Flex - Foundry Learnlearn.foundry.com › pages › modeling › deform_geometryFlexTools – Responsive Sketchup Modelingflextools.cc3" Flex Head Cut-Off Tool - Kimball Midwestwww.kimballmidwest.com › ...TY-MX