Cannot find module ‘gltf-pipeline’

Error check please.

Error: Cannot find module ‘gltf-pipeline’
Require stack:

  • D:\test_file_order\sejong\npm\3d-tiles-validator-main\tools\bin\3d-tiles-tools.js
    e[90m at Function.Module._resolveFilename (internal/modules/cjs/loader.js:889:15)e[39m
    e[90m at Function.Module._load (internal/modules/cjs/loader.js:745:27)e[39m
    e[90m at Module.require (internal/modules/cjs/loader.js:961:19)e[39m
    e[90m at require (internal/modules/cjs/helpers.js:92:18)e[39m
    at Object. (D:\test_file_order\sejong\npm\3d-tiles-validator-main\tools\bin\3d-tiles-tools.js:5:20)
    e[90m at Module._compile (internal/modules/cjs/loader.js:1072:14)e[39m
    e[90m at Object.Module._extensions…js (internal/modules/cjs/loader.js:1101:10)e[39m
    e[90m at Module.load (internal/modules/cjs/loader.js:937:32)e[39m
    e[90m at Function.Module._load (internal/modules/cjs/loader.js:778:12)e[39m
    e[90m at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:76:12)e[39m {
    code: e[32m’MODULE_NOT_FOUND’e[39m,
    requireStack: [
    e[32m’D:\test_file_order\sejong\npm\3d-tiles-validator-main\tools\bin\3d-tiles-tools.js’e[39m
    ]
    }

@11167

Thank you for sharing this with the community! Can you please share some more information on your use case? What exactly are you trying to accomplish with your application? I am looking forward to learning more about your issue.

-Sam

I am improving with b3dm->gltf.
An error has occurred.

In addition, the site provides information
An error occurs.
3d-tiles-validator/tools at 2.0-tools · CesiumGS/3d-tiles-validator · GitHub

Is there a tool to convert b3dm->gltf?