- l -
- LabelOnly : HPS.Publish.Label
- Landscape : HPS.Publish.Page
- Last : HPS.Cylinder
- LatticeXVL : HPS.Exchange.File
- Leave : HPS.MouseEvent
- Left : HPS.Drawing , HPS.Publish.Label , HPS.Text
- Legal : HPS.Publish.Page
- Letter : HPS.Publish.Page
- LetterY : HPS.Glyph
- LetterZ : HPS.Glyph
- LightingAttribute : HPS.SceneTree , HPS.Search
- LightingAttributeInterpolation : HPS.Search
- Lightweight : HPS.Subwindow
- Line : HPS.InfiniteLine , HPS.SceneTree , HPS.Search , HPS.Trim
- LineAttribute : HPS.SceneTree , HPS.Search
- LineAttributePattern : HPS.Search
- LineAttributeWeight : HPS.Search
- LineGroup : HPS.SceneTree
- LinePatternDefinition : HPS.SceneTree
- LinePatternDefinitionGroup : HPS.SceneTree
- Lines : HPS.Text
- ListBox : HPS.Publish.Field
- Local : HPS.CuttingSection
- Locked : HPS.Window
- LongDash : HPS.LinePattern
- LongDash2ShortDash : HPS.LinePattern
- LongDashShortDash : HPS.LinePattern
- Loop : HPS.Publish.Animation
- Low : HPS.Exchange.JT , HPS.Exchange.PRC , HPS.Exchange.Tessellation , HPS.Parasolid , HPS.Publish.PRC
- Luminance : HPS.Material.Texture