These tools will no longer be maintained as of December 31, 2024. Archived webpage can be found here. Indexing Initiative Github repository under development. Contact NLM Customer Service if you have questions.
PLEASE NOTE: The downloads are restricted and require a valid UTS username and password. Please see the list of prerequisites before attempting to download MetaMap.
The latest version of the MetaMap software includes the 2020AA dataset. If you are looking for additional datasets to go with your MetaMap software download, or the latest version of the datasets, please visit our Additional DataSets page.
Currently, each of the full downloads contains a binary version of MetaMap and we have included the Strict Data Model for each of the years respectively. Available separately is the Relaxed Data Model for each year.
See the MetaMap Installation Guide for information on installing MetaMap.
Note: Users wishing to use the Java API are required to download the MetaMap Java API release as well.
Each distribution file contains the MetaMap 2020 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2020AA USAbase Strict Data Model.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2020 release in addition to the main release. Also, MetaMap 2020 requires GLIBC 2.17 or later to run.
Each distribution file contains the MetaMap 2018 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2016AB USAbase Strict Data Model.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2018 release in addition to the main release. Also, MetaMap 2018 requires GLIBC 2.14 or later to run.
Each distribution file contains the MetaMap 2016v2 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2016AA USAbase Strict Data Model.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2016 release in addition to the main release.
Each distribution file contains the MetaMap 2016v2 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2016AA USAbase Strict Data Model.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2016 release in addition to the main release.
Each distribution file contains the MetaMap 2014 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2014 AA USAbase Strict Data Model. This distribution requires at least 12 gigabytes of free disk space to use.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2014 release in addition to the main release.
Each distribution file contains the MetaMap 2013v2 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2013 AB USAbase Strict Data Model. This distribution requires at least 10 gigabytes of free disk space to use.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2013 release in addition to the main release.
Each distribution file contains the MetaMap 2013 binary, the MedPost/SKR POS Tagger server, the WSD server, and the 2013 AA USAbase Strict Data Model. This distribution requires at least 10 gigabytes of free disk space to use. Note: if you have already installed MetaMap 2012 you should will need the 2013 binary update and 2012AA additional datafiles for UMLS 2012AA.
NOTE: the following distributions do not contain the Java API; if you need the Java API, you must download the Java API 2013 release in addition to the main release.
When using MetaMap 2013, 2012 or 2011 with data sets built for MetaMap 2010 and earlier, users may experience problems when applying the --restrict_to_sources and --exclude_sources options.