gistfile1.cs

 public static DX11Texture3D FromRawFile(DX11RenderContext context, string path, ImageLoadInformation loadinfo)
        {
            DX11Texture3D res = new DX11Texture3D(context);
            try
            {
                var data = File.ReadAllBytes(path);

                //var arr = new byte[1024];

                var dataStream = new DataStream(data, true, false);
                
                var description = new Texture3DDescription
                {
                    BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
                    //CpuAccessFlags = CpuAccessFlags.None,
                    MipLevels = 1,
                    //Usage = ResourceUsage.Default,
                    //OptionFlags = ResourceOptionFlags.None,
                    Width = loadinfo.Width,
                    Height = loadinfo.Height,
                    Depth = loadinfo.Depth,
                    Format = loadinfo.Format
                };

                var dataBox = new DataBox(description.Height, description.Width*description.Height, dataStream);

                var texture = new Texture3D(context.Device, description, dataBox);

                res.Resource = texture;

                res.SRV = new ShaderResourceView(context.Device, res.Resource);

                Texture3DDescription desc = res.Resource.Description;

                res.Width = desc.Width;
                res.Height = desc.Height;
                res.Format = desc.Format;
                res.Depth = desc.Depth;
            }
            catch
            {

            }

            return res;
        }