2011 - .NET4 support, Azure sample code, direct .PST support, PDF highlighter plug-in. dtSearch UK release Stemming Selector add-on range, and release LEP500 that includes Uzbek and 'Russian Plus' as standard and new Stemming Tester.

2010 - Support added for Visio XML, Framemaker MIF, PDF XFA templates. Language Analyzer synonyms enhancement.

2009 - File filters major udates - XML output added, 'search within results' in Desktop, API updates for faceted search. dtSearch UK release 'Russian Plus' bi-lingual stemmers.

2008 - 64-bit Linux Engine released, 64-bit dtSearch Web, 64-bit .NET Spider API, 64-bit Java API.

2007 - Vista, XMP, XPS support, CJK breaking, entity extraction (dates, credit-cards, e-mails), 64-bit Engine released, major language analyzer API upgrade.

2006 - 64-bit Indexer beta released; IFilters, .NET2, and Office 2007, Vista beta support added.

2005 - Terabyte indexer (v 7.00) released. OpenOffice support.

2004 - Native .NET API added to Engine. dtSearch UK release Eastern European Language Pack.

2003 - Linux version of the dtSearch Text Retrieval Engine released. Language Analyser API added to Engine.

2002 - Forensic indexer included with dtSearch Desktop. dtSearch UK released German versions of the range.

2001 - dtSearch Publish added to range. File support expanded to include Outlook contacts and e-mail attachments, Outlook Express e-mail and attachments. dtSearch UK released French versions of the range.

2000 - dtSearch 6.0 product line released. Unicode based and adding FindPlus distributed searching and other features to improve access to information throughout an organisation, including a new Web Spider, Outlook folder support, and new file formats including XML.

1998 - dtSearch Web launched as an out-of-the-box Internet/Intranet search solution, with point and click setup options.

1995 - dtSearch 5.0 range released for 32-bit Windows.

1994 - dtSearch Corp. expanded its focus to include the developer component marketplace. Major software vendor approached dtSearch Corp. about turning its text retrieval technology into a 32-bit DLL to incorporate in one of the first Windows 95 software products, this was released early 1995. Redevelopment of dtSearch resulted in a complete re-write of the dtSearch code to make efficient use of system resources under the 32-bit Windows platform.

1993 - 16-bit Windows version released.

1991 - dtSearch 1.0 released as a DOS end-user desktop product.

1988 - Development on dtSearch began.