diff --git a/README.md b/README.md
index 052e331883ee9d07b546d03a37a843b3d54cc43b..e296bfe035331f87e220af3b925ba0aa7063a05a 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@ This project area is for selected release of unrestricted public assets related
 
 Now available:
 
-a. [SPIDERS3D Program Overview and Collaboration Walkthrough](videos/demonstrations/NRWG2020/README.md) for latest demonstration video and multiple related references.
+a. [SPIDERS3D Program Overview and Collaboration Walkthrough](demonstrations/NRWG2020/README.md) for latest demonstration video and multiple related references.
 
 > This demonstration shows remote Web-based collaboration capabilities using the SPIDERS3D distributed virtual environment.
 
-b. [SPIDERS3D Virtual Sand Table (VST)](videos/demonstrations/VirtualSandTable/README.md) project slideset describes a new 3D printing/display capability.
+b. [SPIDERS3D Virtual Sand Table (VST)](demonstrations/VirtualSandTable/README.md) project slideset describes a new 3D printing/display capability.
 
 > SPIDERS3D Virtual Sand Table enables hands-on group collaboration through vertical display and 3D printing of X3D models.
 
diff --git a/demonstrations/SeaAirSpace2016/README.md b/demonstrations/SeaAirSpace2016/README.md
index d0c2ef1f16c929d6e9fa4cd0e800bd03107524fc..267c1803560c87897dc57c91dfd2583241256358 100644
--- a/demonstrations/SeaAirSpace2016/README.md
+++ b/demonstrations/SeaAirSpace2016/README.md
@@ -1,6 +1,6 @@
 ## SPIDERS3D Overview at Sea-Air-Space Expo 2016
 
-The video [SPIDERS3D Virtual Environment](https://gitlab.nps.edu/Savage/Spiders3dPublic/-/raw/master/videos/demonstrations/SeaAirSpace2016/NAVFAC_SPIDERS3D.mp4) 
+The video [SPIDERS3D Virtual Environment](https://gitlab.nps.edu/Savage/Spiders3dPublic/-/raw/master/demonstrations/SeaAirSpace2016/NAVFAC_SPIDERS3D.mp4) 
 (3:44, no audio) describes program motivations and functional capabilities.
 
 * [Narrated video](../NRWG2020/Spiders3dOverviewWalkthrough.mp4) is found at beginning of [SPIDERS3D Program Overview and Collaboration Walkthrough](../NRWG2020/README.md) project demonstration from April 2020.
diff --git a/demonstrations/VirtualSandTable/README.md b/demonstrations/VirtualSandTable/README.md
index 802dda16e32e6ea6f526d210d75c266d0f6c6fb7..3ed1ad183208b6e7833133d631733374de75422e 100644
--- a/demonstrations/VirtualSandTable/README.md
+++ b/demonstrations/VirtualSandTable/README.md
@@ -1,6 +1,6 @@
 # SPIDERS3D Virtual Sand Table
 
-Briefing: [SPIDERS3D Virtual Sand Table (VST)](https://gitlab.nps.edu/Savage/Spiders3dPublic/-/raw/master/videos/demonstrations/VirtualSandTable/Spiders3dVirtualSandTable.reduced.pdf?inline=false) enables hands-on group collaboration through vertical display and 3D printing of X3D models.
+Briefing: [SPIDERS3D Virtual Sand Table (VST)](https://gitlab.nps.edu/Savage/Spiders3dPublic/-/raw/master/demonstrations/VirtualSandTable/Spiders3dVirtualSandTable.reduced.pdf?inline=false) enables hands-on group collaboration through vertical display and 3D printing of X3D models.
 
 * SPIDERS3D is a Web-based collaborative virtual environment that connects multiple participants in a shared real-world location.
 * X3D standard is used to publish 3D models and metadata originating from diverse sources, enabling consistent 3D viewing and printing.