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Property and Equipment, Net
 3 Months Ended
Apr. 30, 2024
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net Property and Equipment, Net
Property and equipment consisted of the following:
(in thousands)April 30, 2024January 31, 2024
Computer and network equipment$141,464 $142,241 
Software, including capitalized software development costs195,390 168,584 
Furniture and office equipment18,135 18,196 
Leasehold improvements58,047 58,230 
413,036 387,251 
Less: Accumulated depreciation(261,585)(244,270)
151,451 142,981 
Work in progress104,285 102,192 
     Total$255,736 $245,173 

Depreciation and amortization expense associated with property and equipment was $19.8 million and $17.8 million for the three months ended April 30, 2024 and 2023. This included amortization expense related to capitalized internally developed software costs of $11.7 million and $6.8 million for the three months ended April 30, 2024 and 2023.

For the three months ended April 30, 2024 and 2023, we capitalized $24.7 million and $21.7 million of internally developed software, including $8.6 million and $6.8 million of capitalized stock-based compensation expense in the three months ended April 30, 2024 and 2023.