免費PSD、RAW檔開啟軟體 - nomacs，免費的開源圖檔檢視編輯軟體，可以使用它來查看所有常見的圖片格式，包括RAW和PSD檔案。可以顯示縮圖、詮釋資料（metadata）、直方圖，可直接瀏覽ZIP壓縮檔或是Office檔案中的圖檔。除了瀏覽照片之外，還有簡單的編輯功能，包含調整亮度、對比度、飽和度、色相、伽瑪、曝光...等等。（阿榮）（下載）
官方網站：Computer Vision Lab
軟體性質：自由軟體（免費）
介面語言：繁體中文（含多國語系）
系統需求：Windows
關鍵字：nomacsPortable, no macs
nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images. nomacs features semi-transparent widgets that display additional information such as thumbnails, metadata or histogram. It is able to browse images in zip or MS Office files which can be extracted to a directory. Metadata stored with the image can be displayed and you can add notes to images. A thumbnail preview of the current folder is included as well as a file explorer panel which allows switching between folders. Within a directory you can apply a file filter, so that only images are displayed whose filenames have a certain string or match a regular expression. Activating the cache allows for instantly switching between images.
下載連結→ [按此下載免安裝中文版]
中文免安裝版（64位元）[3.16.1709]
英文免安裝版（32位元）[2.4.6]
中文安裝版（64位元）[3.16.1709]