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Subsequent Events	3 Months Ended
	Apr. 30, 2015
Subsequent Events [Abstract]
Subsequent Events	Note 14. Subsequent Events In May 2015, we acquired certain assets of, and hired certain employees from, Verold Inc., a privately-held technology company which has built a cloud-based 3D model viewer and editor, for an aggregate purchase price of $5.4 million (in our common stock). We are in the process of finalizing the purchase price allocation, including determining the fair value of the acquired intangibles.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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