If "ANUJSINGH_COLLECTION" refers to a custom script or collection of tools:

: If you are trying to create this collection from scratch, you would right-click your database in the Catalog pane and select New > Feature Class . 2. Onshape (CAD Modeling)

For a visual guide on building custom features from scratch using script-based tools, you can watch this demonstration: Creating a Custom Feature with FeatureScript Onshape• Jun 15, 2017

If this is a dataset within a compressed file (indicated by "zip"), you typically need to create a from it:

: You can create custom parametric features using FeatureScript . This involves building a basic feature code structure and using queries to define successful parametric operations.

: In Onshape, you can "Add custom features" by searching for the document name or ID and adding it to your toolbar. 3. Make.com (Automation)

Could you clarify you are using for this collection? This will help determine if it is a specific script, a file to be imported, or a database entry.

The request to "make feature: ANUJSINGH_COLLECTION_145DSSIzip" appears to be a specific command or file reference, likely related to or CAD/parametric modeling , though it does not match a standard public command or a widely documented data collection.