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Updates to Volume I between March 10, 2025 and June 8, 2025
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We describe in the following how Volume I of the DRAFT User's Manual has changed since the last DRAFT manual. We categorize the changes into New and Error Fixes and Clarifications. We exclude typo fixes and prosaic rearrangements from this document.

New
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*AIRBAG_CPG: Added TSW to Card 1. Added HLENV and PPOP to Card 5. Added HLENO and ROLOC to Card 8. Added Remarks 1 and 2. Added clarifications to Remark 6. Added last few sentences to Remark 7. Added two figures. 

*AIRBAG_LINEAR_FLUID: Added RO < 0.

*AIRBAG_PARTICLE: Added SHLOFF to Card 5.1.

*BOUNDARY_PRESCRIBED_MOTION: Added ability to use local coordinates with DOF = 1, 2, 3, 5, 6, and 7. Added VID < 0. Added Remark 9.

*BOUNDARY_SPC: Added cylindrical and spherical coordinate abilities to DOFX, DOFY, DOFZ, DOFRX, DOFRY, and DOFRZ.

*CONSTRAINED_SPR2: Added 10s digit for INTP.

*CONTROL_ALE: Added PREF < 0. Added third paragraph to Remark 8.

*CONTROL_CPG: Added IBCHK to Card 1. Added Card 2.

*CONTROL_SOLID: Added type 10 to description for TET13V and added TET13V = 2.

*DAMPING_PART_MASS: Added STRUCT to Card 1.

*DATABASE_ALE: Added IAVER to Card 1.

*DATABASE_EXTENT_BINARY: Added materials 3, 10, 18, 81, 98, 107, 124, and 187 to the list of supported materials for the plastic strain tensors case to the table under Remark 11.

*DATABASE_FSI_SENSOR: Removed last sentence of purpose because this restriction is no longer needed. Added last sentence to description of SEGMID and removed word required from first sentence in the description of SEGMID

*DEFINE_COORDINATE_NODES: Added field TYPE to Card 1. Added Figure 17-10.

*DEFINE_COORDINATE_SYSTEM: Added field TYPE to Card 2.

*DEFINE_CPM_GAS_PROPERTIES: Added ISMTH to Card 3.

*DEFINE_PRESSURE_TUBE: Added CFAC and CUTOFF to Card 1. Added Remark 5.

*DEFINE_TWINBUILDER_COUPLING: New keyword.

*FREQUENCY_DOMAIN_ACOUSTIC_BEM: Added RC to Card 6. Added Remark 20.

*INITIAL_VOLUME_REFERENCE_GEOMETRY: Added ICUT to Cards 3a and 3b.

*LOAD_NODE: Added ability to use cylindrical or spherical coordinates with DOF = 1, 2, 3, 5, 6, and 7. Added second paragraph to Remark 1.

*SENSOR_DEFINE_FORCE: Added field CMPPID to Card 1.

*SET_MODE: Added the COLLECT keyword option for OPTION2.

Error Fixes and Clarifications
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*CONTACT_...: Removed sentence at the end of the second paragraph of Remark 3 (SRNDE) under Optional Card E. AUTOMATIC_SURFACE_TO_SURFACE falls under the SURFACE_TO_SURFACE category and did not need special treatment.

*DEFINE_SPH_MESH_OBJ: Added missing SPHPID and rewrote the purpose. Added Remark 2.

*SET_PART: Added to OPTION=SET that the part set cannot be a *SET_PART_ADD.