Download OptiFine 1.4.6_HD_U_C3 (fixed RedPower blocks with AA/AF, fixed Forge block updates, fixed dyed leather armor rendering with Forge, fixed IronChest upgrade crash, compatible with Forge #518, not compatible with Forge #506-516): Download, mirror (01.02.2013)
Download OptiFine 1.4.6_HD_U_B6 (fixed chunk reloading to work properly for positive coordinates, faster Multi-Core chunk loading, compatible with Forge #499): Download, mirror (25.01.2013)
Download OptiFine 1.4.6_HD_U_B5 (fixed rendering distance of signs and item frames, fixed loading of textures with non-standard dimensions, compatible with Forge #499): Download, mirror (23.01.2013)
Download OptiFine 1.4.6_HD_U_B4 (fixed handheld potions and dyed armor, fixed maps in item frames with mipmapping, fixed "TickNextTick list out of sync", compatible with Forge #499): Download, mirror (15.01.2013)
Download OptiFine 1.4.6_HD_U_B3 (fixed Forge support, added option Dropped Items 2D/3D, added option Lazy Chunk Loading, fixed dropped items HD rendering, compatible with Forge #497): Download, mirror(14.01.2013)
Preview OptiFine HD B2 Ultra for Minecraft 1.4.6 and 1.4.7 (fixed Forge support, added option Dropped Items 2D/3D, fixed dropped items HD rendering, compatible with Forge #497): Download, mirror
Download OptiFine 1.4.6_HD_U_A2 (added option Held Item Tooltip, fixed FPS limit not saving, fixed OpenGL crash): Download, mirror (20.12.2012)
Preview OptiFine HD D8 Ultra for Minecraft 1.4.5 (fixed AA/AF on Macs with ATI graphics, fixed FPS limit not saving): Download, mirror
Download OptiFine 1.4.5_HD_U_D7 (compatible with Forge #445, added variable FPS limit, fixed some Forge problems, fixed cape not visible on servers with colored player names): Download, mirror (14.12.2012)
Download OptiFine 1.4.5_HD_U_D5 (compatible with Forge #408, faster chunk processing, fixed spawn chunk loading): Download, mirror (10.12.2012)
Download OptiFine 1.4.5_HD_U_D4 (compatible with Forge #408, fixed falling in void when creating a new world, fixed performance of newly created worlds, optimized internal server performance, added lazy chunk loading, fixed monster spawning issues): Download, mirror (01.12.2012)
Download OptiFine 1.4.5_HD_U_D3 (compatible with Forge #393, fixed falling in void when loading a world, fixed chat not wrapping long lines correctly, fixed crash when riding pigs with Forge installed): Download, mirror (20.11.2012)
Download OptiFine 1.4.4_HD_U_D2 (compatible with Forge #374, fixed falling in void when loading a world, fixed chat not wrapping long lines correctly, fixed crash when riding pigs with Forge installed): Download, mirror (16.11.2012)
Download OptiFine 1.4.4_HD_U_D1 (fixed MultiplayerChunkCache not resetting, fixed VSync in fullscreen mode, fixed custom lighting with nightvision part, render distance Extreme works, fixed zombies when using older texture packs, fixed ConcurrentModificationException crash, comptible with fixed Forge compatibility): Download, mirror (14.11.2012)
Download OptiFine 1.4.2_HD_U_A7 (compatible with Forge #337, fixed CTM for flowers, fixed controls resetting, added option Smooth World - drastically reduces lag spikes on single-core CPUs, fixed BetterSnow, fixed rendering of Anvils, added back the Lagometer with some new functionality, extreme render distance not active): Download, mirror (26.10.2012)
Download OptiFine 1.4.2_HD_U_A6 (added option Smooth World - drastically reduces lag spikes on single-core CPUs, fixed BetterSnow, fixed rendering of Anvils, added back the Lagometer with some new functionality, extreme render distance not active): Download, mirror (25.10.2012)
Download OptiFine 1.3.2_HD_U_B4 (compatible with Forge #305, fixed Zoom not to activate in menu and chat, fixed bed breaking animation, extreme render distance inactive): Download, mirror (12.10.2012)
Download OptiFine 1.3.2_HD_U_B3 (compatible with Forge #225, some bugfixes, Extreme Render Distance still inactive): Download, mirror (23.08.2012)
Download OptiFine 1.3.2_HD_U_B2 (fixed: RandomMobs changing skins, handheld items with Forge, handheld watch/compass with AA/AF, CTM check by ID and metadata, CTM symmetry = all, CTM and sideways logs, Forge compatibility, right-aligned HD fonts, VSync; known problems: Extreme Render Distance inactive, not compatible with Forge): Download, mirror (18.08.2012)
Download OptiFine 1.3.2_HD_U_B1 (fixed: handheld watch/compass with AA/AF, Forge handheld items with ID > 256, CTM check by ID and metadata, CTM symmetry = all, CTM and sideways logs, Forge compatibility, right-aligned HD fonts, VSync, known problems: Extreme Render Distance inactive): Download, mirror(18.08.2012)
Preview OptiFine HD A3 Ultra for Minecraft 1.3.2 (fixed: handheld watch/compass with AA/AF, Forge handheld items with ID > 256, CTM check by ID and metadata, CTM symmetry = all, CTM and sideways logs, Forge compatibility, right-aligned HD fonts, VSync): Download, mirror
Preview OptiFine HD A2 Ultra for Minecraft 1.3.2 (fixed: HD fonts, texture pack switch; known problems: Multi-Core may need a restart after a texturepack change): Download, mirror
Preview OptiFine HD A1 Ultra for Minecraft 1.3.2 (known problems: HD fonts not working, texture pack switch may crash): Download, mirror
Download OptiFine 1.3.1_HD_U_B1 (ported to 1.3.1, known problems: Extreme Render Distance inactive): Download, mirror (09.08.2012)
Preview OptiFine HD A3 Ultra (Smooth + Multi-Core + AA) for Minecraft 1.3.1:(fixed memory leak, known problems: "View Distance: Extreme" not working, CTM and sideways logs) : Download, mirror
Preview OptiFine HD A2 Ultra (Smooth + Multi-Core + AA) for Minecraft 1.3.1:(fixed most A1 problems, known problems: "View Distance: Extreme" not working, CTM and sideways logs) : Download, mirror
Preview OptiFine HD A1 Ultra (Smooth + Multi-Core + AA) for Minecraft 1.3.1:(known problems: "Time: Day Only" not working, "Chunk Loading: Multi-Core" will crash if not supported by the GPU, "AA + AF + Multi-Core" may cause blocks not to render, "View Distance: Extreme" not working : Download, mirror
Preview OptiFine HD C7 Ultra (Smooth + Multi-Core + AA) for Minecraft 1.2.5: Download, mirror
Preview OptiFine HD A7 Smooth + AA for Minecraft 1.2.5: Download, mirror
Preview OptiFine HD A7 Multi-Core + AA for Minecraft 1.2.5: Download, mirror

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