This texture pack allows you to change you sword models to different highly detailed 3d models
this resource/texture pack requires OPTIFINE or CIT RESEWN MOD to work!
also
And make sure your configs are set corretly:
Option/Video Setting/Quality/Custom Item: ON
HOW TO USE IT?
simply grab any sword in minecraft and rename it in anvil to the name of model you want.
model names are shown on screenshots
This is only partial list of weapons!
full list of weapons on my website: