<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a09056-082a-74e7-93ef-6c54e1005529,g:9e3f74b4-b8fa-4453-9d82-3ff0f26ab4e2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.bentley.com/role/Cover" xlink:type="simple" xlink:href="bsy-20260911.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.bentley.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_01a09056-082a-7224-87ba-d3cef4af951d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_DocumentType_01a09056-082a-7224-87ba-d3cef4af951d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_01a09056-082a-73f2-8357-d4d79af80498" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_DocumentPeriodEndDate_01a09056-082a-73f2-8357-d4d79af80498" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_01a09056-082a-7321-82d3-36b9afee76b2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityRegistrantName_01a09056-082a-7321-82d3-36b9afee76b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_01a09056-082a-7905-98e6-acfc3f38aee7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityIncorporationStateCountryCode_01a09056-082a-7905-98e6-acfc3f38aee7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_01a09056-082a-764d-ad83-964fea2adf70" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityFileNumber_01a09056-082a-764d-ad83-964fea2adf70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_01a09056-082a-7710-81d6-ee3c289785ac" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityTaxIdentificationNumber_01a09056-082a-7710-81d6-ee3c289785ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_01a09056-082a-7047-8efd-6d0655f0bb8e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityAddressAddressLine1_01a09056-082a-7047-8efd-6d0655f0bb8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_01a09056-082a-798e-8b81-276f16361a74" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityAddressCityOrTown_01a09056-082a-798e-8b81-276f16361a74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_01a09056-082a-779e-8706-34dd5d9e1fe8" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityAddressStateOrProvince_01a09056-082a-779e-8706-34dd5d9e1fe8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_01a09056-082a-73a3-b896-01631c49dd02" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityAddressPostalZipCode_01a09056-082a-73a3-b896-01631c49dd02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_01a09056-082a-77b1-b748-9b18512b0d3b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_CityAreaCode_01a09056-082a-77b1-b748-9b18512b0d3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_01a09056-082a-7d63-bc62-24c76890e2f8" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_LocalPhoneNumber_01a09056-082a-7d63-bc62-24c76890e2f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_01a09056-082a-7508-8477-e9f94605356f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_WrittenCommunications_01a09056-082a-7508-8477-e9f94605356f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_01a09056-082a-78b8-a1b1-121539a6e28c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_SolicitingMaterial_01a09056-082a-78b8-a1b1-121539a6e28c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_01a09056-082a-71bb-a65e-d0e1c10f04cf" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_PreCommencementTenderOffer_01a09056-082a-71bb-a65e-d0e1c10f04cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_01a09056-082a-71ae-8678-ef78176eaab1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_01a09056-082a-71ae-8678-ef78176eaab1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_01a09056-082a-786b-9592-c5dfd902c5f4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_Security12bTitle_01a09056-082a-786b-9592-c5dfd902c5f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_01a09056-082a-7735-bfbb-9d61a0c46129" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_TradingSymbol_01a09056-082a-7735-bfbb-9d61a0c46129" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_01a09056-082a-7ea6-a5e6-c4f8e3a12ee5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_SecurityExchangeName_01a09056-082a-7ea6-a5e6-c4f8e3a12ee5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_01a09056-082a-7976-ae74-815af0547f7b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityEmergingGrowthCompany_01a09056-082a-7976-ae74-815af0547f7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_01a09056-082a-7c78-8566-3cc7d5f72d16" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_EntityCentralIndexKey_01a09056-082a-7c78-8566-3cc7d5f72d16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_01a09056-082a-76cd-996b-d104f84867fa" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a09056-082a-7c9e-9321-8b4d4ba2ae4c" xlink:to="loc_dei_AmendmentFlag_01a09056-082a-76cd-996b-d104f84867fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
